Perhaps you should try some spelling variations:
nhung cong » dung cong, hang cong, nhung don
thong cong » trong cong, tong cong, thong thong
hieu lang » chieu sang, hieu quang, nhieu tang
bat thanh » ban thanh, bac thanh, dat thanh
van thanh » ban thanh, van tuan
thanh cau » thanh chau, thanh mau, nhanh cau
doi hieu » doi chieu, doc hieu, doi hien
danh bat » doanh bat, anh bai, dinh ba

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi hieu lang - danh bat thanh ((nhung cong) or (thong cong)) van thanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi hieu lang - danh bat thanh ((nhung cong) OR (thong cong)) van thanh cau.
• Adding a wildcard symbol may retrieve word variants: doi hieu lang - danh bat thanh ((nhung cong) or (thong cong)) van thanh cau*.