Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
thieu quang » hieu quang, thien quan, trien quang
canh doanh » hanh doanh, chinh doanh, kinh doanh
hoc thieu » toc thieu, hoc hien
cua trong » cua truong, cua trung, qua trong
cong tan » cong tac, cong san, cong thanh
tan hang » tan khang, ban hang, van hang

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 quang - ((canh doanh) or (doanh doanh)) cua trong cong tan hang va~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu quang - ((canh doanh) OR (doanh doanh)) cua trong cong tan hang va*.