Perhaps you should try some spelling variations:
tong cong » trong cong, cong cong, dung cong
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
cong cua » cong cu, dong cua, huong cua
manh cua » doanh cua, ban cua
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 chu xanh - hanh ((cong cua) or (manh cua)) tong cong dan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - hanh ((cong cua) OR (manh cua)) tong cong dan toan cao.
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - hanh ((cong cua) or (manh cua)) tong cong dan toan cao*.