Perhaps you should try some spelling variations:
"khung trinh hoi nhap." » "hung tinh hoi nhap." (Expand Search), "khuong tinh hoi nhap." (Expand Search), "nhung tinh hoi nhap." (Expand Search), "khung trinh mon nhap." (Expand Search)
"chung trinh mo nhan." » "chung tinh mo nhan." (Expand Search), "chuuong trinh mo nhan." (Expand Search), "phuong trinh mo nhan." (Expand Search), "chung trinh mon nhan." (Expand Search), "chung trinh co nhan." (Expand Search), "chung trinh my nhan." (Expand Search), "chung trinh mot nhan." (Expand Search), "chung trinh moi nhan." (Expand Search)
"chuong trinh do phan." » "chuong trinh mon phan." (Expand Search), "chuong trinh co phan." (Expand Search), "chuong trinh so phan." (Expand Search), "chuong trinh bo phan." (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: (((("khung trinh hoi nhap.") OR ("chung trinh mo nhan."))) OR ("chuong trinh do phan."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"khung trinh hoi nhap.\") OR (\"chung trinh mo nhan.\"))) OR (\"chuong trinh do phan.\"))".
• Removing quotes may allow a broader search: (((( khung trinh hoi nhap. ) OR ( chung trinh mo nhan. ))) OR ( chuong trinh do phan. )).
• Adding a wildcard symbol may retrieve word variants: (((("khung trinh hoi nhap.") OR ("chung trinh mo nhan."))) OR ("chuong trinh do phan."))*.