Perhaps you should try some spelling variations:
nhieu tang » chieu sang, hieu lang, nhiet nang
hanh trung » thanh trung, hanh trang, manh trung
nhung cong » dung cong, thong cong, hang cong
trung cua » truong cua, trung tuan, trung cap
cua nhung » va nhung
san thanh » ban thanh, van thanh, son thanh
thanh cau » thanh chau, thanh mau, nhanh cau
hieu van » hieu va, thien van, lieu va
cong san » 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: doc ((hieu van) or (nhieu tang)) - hanh trung cua nhung cong san thanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((hieu van) OR (nhieu tang)) - hanh trung cua nhung cong san thanh cau.
• Adding a wildcard symbol may retrieve word variants: doc ((hieu van) or (nhieu tang)) - hanh trung cua nhung cong san thanh cau*.