Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
chieu sang » chieu sach, chieu xanh, hieu lang
nhung cong » dung cong, thong cong, hang cong
hieu manh » chieu xanh, hieu nganh, dieu hanh
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan cao » toan ban, toan tap
cong va » dong va, cong ha, cong tac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((((hieu manh) or (chieu tinh))) or (chieu sang)) - thanh cong va nhung cong san toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((((hieu manh) OR (chieu tinh))) OR (chieu sang)) - thanh cong va nhung cong san toan cao.
• Adding a wildcard symbol may retrieve word variants: ho ((((hieu manh) or (chieu tinh))) or (chieu sang)) - thanh cong va nhung cong san toan cao*.