Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
hoc thieu » toc thieu, hoc hien
doanh cua » doanh luan
dong cong » duong cong, dang cong, cong cong
dung cong » dung trong
theo chu » theo chieu, cho chu, chao chu
san tai » sang tai, van tai, han tai
tai cao » thai cao, tao cao, tai sao

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) or (theo chu)) xanh - hanh doanh cua ((dong cong) or (dung cong)) san tai cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (theo chu)) xanh - hanh doanh cua ((dong cong) OR (dung cong)) san tai cao.
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (theo chu)) xanh - hanh doanh cua ((dong cong) or (dung cong)) san tai cao*.