Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
luan nhung » luan hung, quan nhung, luan phuong
luan chung » luan chinh
lieu tinh » trieu tinh, diep tinh, bien tinh
hoc lieu » hoc dieu, hoc sieu, hoc tieu
cong tan » cong tac, cong san, cong thanh
toan cao » toan ban
toan tap » toan 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 lieu tinh - hanh doanh ((luan nhung) OR (luan chung)) cong tan ((toan cao) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc lieu tinh - hanh doanh ((luan nhung) OR (luan chung)) cong tan ((toan cao) OR (toan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc lieu tinh - hanh doanh ((luan nhung) OR (luan chung)) cong tan ((toan cao) or (toan tap))".
• Adding a wildcard symbol may retrieve word variants: hoc lieu tinh - hanh doanh ((luan nhung) OR (luan chung)) cong tan ((toan cao) or (toan tap))*.