Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh cua » doanh cua, manh cua
dong cong » duong cong, dang cong, cong cong
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
cho chu » cho thue
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: ((ho chieu) or (cho chu)) xanh - hanh tranh cua ((dong cong) or (dung cong)) san tai cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (cho chu)) xanh - hanh tranh cua ((dong cong) OR (dung cong)) san tai cao.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (cho chu)) xanh - hanh tranh cua ((dong cong) or (dung cong)) san tai cao*.