Perhaps you should try some spelling variations:
nhieu tang » chieu sang, hieu lang, nhiet nang
truong dao » truong dai, truong cao, truong bo
nhung cong » dung cong, thong cong, hang cong
nho nhieu » nho hieu, ho chieu, nha hieu
trung dai » truong dai, trung tam, trung ha
trung cap » truong cao, trung tam
cong san » cong tac
san van » tan van, luan van, tran van

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

• Performing a fuzzy search may retrieve terms with similar spellings: nho nhieu tang - thanh ((((trung dai) OR (trung cap))) or (truong dao)) nhung cong san van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: nho nhieu tang - thanh ((((trung dai) OR (trung cap))) OR (truong dao)) nhung cong san van ban*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "nho nhieu tang - thanh ((((trung dai) OR (trung cap))) or (truong dao)) nhung cong san van ban*".