Perhaps you should try some spelling variations:
cong thanh » dong thanh, cong trinh, cong tan
hanh dang » hanh dong, anh dang, hanh dung
van nhung » van nhuong, va nhung, van hung
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
dang van » hoang van, hang va
cong dan » cong san, cong tan, huong dan
toan tai » toan tap, doanh tai, toan cao
toan ban » van ban

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

• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - hanh dang van nhung ((cong dan) OR (cong thanh)) ((toan tai) OR (toan ban))~.
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - hanh dang van nhung ((cong dan) or (cong thanh)) ((toan tai) or (toan ban))*.