Perhaps you should try some spelling variations:
nhung cong » thong cong, hang cong, nhung don
dung cong » dung trong
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
trang va » tran van, hang va
tan toan » tan tran, tap toan, van toan
toan ban » van ban
tang va » tang van, thang va, tang vat

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu xanh - anh ((tang va) or (trang va)) ((nhung cong) or (dung cong)) tan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - anh ((tang va) OR (trang va)) ((nhung cong) OR (dung cong)) tan toan ban.
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - anh ((tang va) or (trang va)) ((nhung cong) or (dung cong)) tan toan ban*.