Perhaps you should try some spelling variations:
nhieu tang » chieu sang, nhiet nang
cong thanh » dong thanh, cong trinh, cong tan
hieu lang » chieu sang, hieu quang, hieu van
dang cong » dung cong
thanh hoa » thanh pho
san cua » sang cua, dan cua, nan cua
ban cua » ban quan
hoa tap » khoa tap, hoc tap, hoa tan

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) or (nhieu tang)) - hanh ((san cua) or (ban cua)) dang cong thanh hoa tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((hieu lang) OR (nhieu tang)) - hanh ((san cua) OR (ban cua)) dang cong thanh hoa tap.
• Adding a wildcard symbol may retrieve word variants: doi ((hieu lang) or (nhieu tang)) - hanh ((san cua) or (ban cua)) dang cong thanh hoa tap*.