Perhaps you should try some spelling variations:
theo chua » theo chu, ho chua, cheo cua
chua nang » chuc nang, chua xang, kha nang
hanh tang » hanh trang, anh tang, hanh mang
cua nhung » va nhung
tang cua » mang cua, hang cua, tang luan
cong dan » cong san, huong dan, cong tac
cong tan » cong tac, cong san, cong thanh
phan dau » phan tu, hang dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chua nang - hanh tang cua nhung ((((cong dan) or (cong dong))) or (cong tan)) phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chua nang - hanh tang cua nhung ((((cong dan) OR (cong dong))) OR (cong tan)) phan dau.
• Adding a wildcard symbol may retrieve word variants: theo chua nang - hanh tang cua nhung ((((cong dan) or (cong dong))) or (cong tan)) phan dau*.