Perhaps you should try some spelling variations:
cong thanh » dong thanh, cong trinh, truong thanh
cua nhung » va nhung
chu manh » ho manh, chu han, chu van
anh tang » anh bang, anh dang, anh nang
tang cua » mang cua, hang cua, tang luan
cong tan » cong tac, cong san, cong ty
toan cao » toan ban, toan tap
cho chu » cho thue

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

• Performing a fuzzy search may retrieve terms with similar spellings: cho chu manh - anh tang cua nhung ((cong tan) or (cong thanh)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho chu manh - anh tang cua nhung ((cong tan) OR (cong thanh)) toan cao.
• Adding a wildcard symbol may retrieve word variants: cho chu manh - anh tang cua nhung ((cong tan) or (cong thanh)) toan cao*.