Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
tang vat » tang van, dang vat, bang vat
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cao » toan ban, toan tap
tang va » trang va, tang van, thang va

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 (tang vat))) or (hang va)) nhung cong dan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - anh ((((tang va) OR (tang vat))) OR (hang va)) nhung cong dan toan cao.
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - anh ((((tang va) or (tang vat))) or (hang va)) nhung cong dan toan cao*.