Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
truong van » trong van, truong va, truong dai
hoc thieu » toc thieu, hoc hien
hung cong » nhung cong, hung cuong, phung cong
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu xanh - thanh ((thong quan) or (truong van)) hung cong san toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - thanh ((thong quan) OR (truong van)) hung cong san toan cao*.