Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
quan nhung » qua nhung, cua nhung, luan chung
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
canh ban » can ban, canh dan, canh van
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan ban » van ban
anh van » anh va, thanh van, doanh van

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 - ((canh ban) or (anh van)) quan nhung cong san toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - ((canh ban) OR (anh van)) quan nhung cong san toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - ((canh ban) or (anh van)) quan nhung cong san toan ban*.