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