Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
theo chua » theo chu, ho chua, cheo cua
chua xang » chua nang, chuc nang, chu bang
tang van » dang van, hoang van, trong van
trang va » tran van, hang va
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, 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: theo chua xang - anh ((tang van) or (trang va)) nhung cong dan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chua xang - anh ((tang van) OR (trang va)) nhung cong dan toan cao.
• Adding a wildcard symbol may retrieve word variants: theo chua xang - anh ((tang van) or (trang va)) nhung cong dan toan cao*.