Perhaps you should try some spelling variations:
"phuong trinh hoc phan." » "chuong trinh hoc phan." (Expand Search), "phuong tinh hoc phan." (Expand Search), "phuong thinh hoc phan." (Expand Search), "pchuong trinh hoc phan." (Expand Search), "pvuong trinh hoc phan." (Expand Search), "phuong trinh khac phan." (Expand Search), "phuong trinh do phan." (Expand Search), "phuong sinh hoc phan." (Expand Search), "phuong trinh hoc than." (Expand Search), "phuong trinh hoc dan." (Expand Search), "phuong trinh hoc ha." (Expand Search)
"cppcpphuong trinh hoi than." » "cppcpchuong trinh hoi than." (Expand Search), "cppcpphuong tinh hoi than." (Expand Search), "cppcpphuong thinh hoi than." (Expand Search), "cppcppchuong trinh hoi than." (Expand Search), "cppcppvuong trinh hoi than." (Expand Search), "cppcpphuong trinh do than." (Expand Search), "cppcpphuong trinh hoi thanh." (Expand Search), "cppcpphuong trinh hoi thang." (Expand Search), "cppcpphuong trinh hoi thao." (Expand Search)
"huong trinh mon phan." » "chuong trinh mon phan." (Expand Search), "vuong trinh mon phan." (Expand Search), "huong tinh mon phan." (Expand Search), "huong trinh mot phan." (Expand Search), "huong trinh mo phan." (Expand Search), "huong trinh mon nhan." (Expand Search)

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("phuong trinh hoc phan.") OR ("cppcpphuong trinh hoi than."))) OR ("huong trinh mon phan."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"phuong trinh hoc phan.\") OR (\"cppcpphuong trinh hoi than.\"))) OR (\"huong trinh mon phan.\"))".
• Removing quotes may allow a broader search: (((( phuong trinh hoc phan. ) OR ( cppcpphuong trinh hoi than. ))) OR ( huong trinh mon phan. )).
• Adding a wildcard symbol may retrieve word variants: (((("phuong trinh hoc phan.") OR ("cppcpphuong trinh hoi than."))) OR ("huong trinh mon phan."))*.