Perhaps you should try some spelling variations:
"cpcpphuong trinh do dan." » "chuong trinh do dan." (Expand Search), "phuong trinh do dan." (Expand Search), "cpcpphuong trinh mon dan." (Expand Search), "cpcpphuong trinh dao dan." (Expand Search), "cpcpphuong trinh do danh." (Expand Search), "cpcpphuong trinh co dan." (Expand Search)
"chuong tinh mo phan." » "chuong trinh mo phan." (Expand Search), "khuong tinh mo phan." (Expand Search), "cuong tinh mo phan." (Expand Search), "chuong tinh mot phan." (Expand Search), "chuong tinh o phan." (Expand Search), "chuong tinh co phan." (Expand Search), "chuong tinh so phan." (Expand Search)
"cong trinh doan van." » "chuong trinh doan van." (Expand Search), "cong trinh doanh van." (Expand Search), "cong tinh doan van." (Expand Search), "cong trinh dan van." (Expand Search), "cong trinh doan phan." (Expand Search), "cong trinh luan van." (Expand Search), "cong trinh san van." (Expand Search), "cong trinh monan van." (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: (("cong trinh doan van.") OR ((("cpcpphuong trinh do dan.") OR ("chuong tinh mo phan."))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"cong trinh doan van.\") OR (((\"cpcpphuong trinh do dan.\") OR (\"chuong tinh mo phan.\"))))".
• Removing quotes may allow a broader search: (( cong trinh doan van. ) OR ((( cpcpphuong trinh do dan. ) OR ( chuong tinh mo phan. )))).
• Adding a wildcard symbol may retrieve word variants: (("cong trinh doan van.") OR ((("cpcpphuong trinh do dan.") OR ("chuong tinh mo phan."))))*.