Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
canh doanh » hanh doanh, chinh doanh, doanh doanh
tang thanh » dang thanh, trung thanh, hoang thanh
hoc thieu » toc thieu, hoc hien
hang cong » dang cong, hang nong, bang cong
cong tang » cong thang, cong tan, cong lang
thanh bac » nhanh bac, thanh bai, thanh san
va hang » van hang, va nang, va lang
toan » tran

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu tinh - ((((canh doanh) or (toan doanh))) or (kinh doanh)) va hang cong tang thanh bac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - ((((canh doanh) OR (toan doanh))) OR (kinh doanh)) va hang cong tang thanh bac.
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - ((((canh doanh) or (toan doanh))) or (kinh doanh)) va hang cong tang thanh bac*.