Perhaps you should try some spelling variations:
"chuuong trinh co phan." » "chuong trinh co phan." (Expand Search), "chuong tinh co phan." (Expand Search), "phuong trinh co phan." (Expand Search), "chuuong trinh cao phan." (Expand Search), "chuuong trinh cong phan." (Expand Search), "chuuong trinh mon phan." (Expand Search)
"huong trinh do phan." » "chuong trinh do phan." (Expand Search), "phuong trinh do phan." (Expand Search), "vuong trinh do phan." (Expand Search), "huong trinh mon phan." (Expand Search), "huong trinh so phan." (Expand Search), "huong trinh bo phan." (Expand Search), "huong trinh do phat." (Expand Search)
"cong trinh tao nhan." » "chuong trinh tao nhan." (Expand Search), "cong trinh dao nhan." (Expand Search), "cong trinh cao nhan." (Expand Search), "cong trinh tam 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: (((("chuuong trinh co phan.") OR ("cong trinh tao nhan."))) OR ("huong trinh do phan."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"chuuong trinh co phan.\") OR (\"cong trinh tao nhan.\"))) OR (\"huong trinh do phan.\"))".
• Removing quotes may allow a broader search: (((( chuuong trinh co phan. ) OR ( cong trinh tao nhan. ))) OR ( huong trinh do phan. )).
• Adding a wildcard symbol may retrieve word variants: (((("chuuong trinh co phan.") OR ("cong trinh tao nhan."))) OR ("huong trinh do phan."))*.