Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
trinh thanh » tinh thanh, trinh han, trinh toan
thieu tinh » trieu tinh, chieu tinh, thien tinh
canh doanh » hanh doanh, chinh doanh, canh tranh
hoc thieu » toc thieu, hoc hien
hang cong » dang cong, hang nong, bang cong
thanh cac » hanh cac, thanh bac, thanh ca
va hang » van hang, va nang, va lang

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 (doanh doanh))) or (kinh doanh)) va hang cong trinh thanh cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - ((((canh doanh) OR (doanh doanh))) OR (kinh doanh)) va hang cong trinh thanh cac.
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - ((((canh doanh) or (doanh doanh))) or (kinh doanh)) va hang cong trinh thanh cac*.