Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
tang luan » dung luan
theo yeu » theo tieu, thiet yeu, theo chu
chao chu » cho chu, cua chu, cao cho
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan cao » toan ban, toan tap
ban cua » ban quan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo yeu) or (chao chu)) xanh - hanh ((ban cua) or (tang luan)) nhung cong san toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo yeu) OR (chao chu)) xanh - hanh ((ban cua) OR (tang luan)) nhung cong san toan cao.
• Adding a wildcard symbol may retrieve word variants: ((theo yeu) or (chao chu)) xanh - hanh ((ban cua) or (tang luan)) nhung cong san toan cao*.