Perhaps you should try some spelling variations:
hoc trieu » hoc thieu, hoc tieu, hoc dieu
doanh qua » doanh quan, doanh cua, doanh quang
song cong » cong cong, tong cong, song hong
cong danh » cuong danh, cong dan, cong thanh
danh toan » manh toan, anh toan, dan toan
danh qua » hanh qua, doanh quan, manh quan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc trieu tinh - canh ((doanh qua) or (danh qua)) song cong danh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc trieu tinh - canh ((doanh qua) OR (danh qua)) song cong danh toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc trieu tinh - canh ((doanh qua) or (danh qua)) song cong danh toan ban*.