Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
theo chua » theo chu, ho chua, cheo cua
chua nang » chuc nang, chua xang, kha nang
tang cua » tang luan, thong cua, quang cua
mang cua » manh cua, dung cua, ban cua
hang cua » hang ca, huong cua, thong cua
cong tac » cong ty
tac than » tac thanh, tam than, tac nhan
than cau » toan cau, phan cau, than cap

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) or (mang cua))) or (hang cua)) nhung cong tac than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chua nang - hanh ((((tang cua) OR (mang cua))) OR (hang cua)) nhung cong tac than cau.
• Adding a wildcard symbol may retrieve word variants: theo chua nang - hanh ((((tang cua) or (mang cua))) or (hang cua)) nhung cong tac than cau*.