Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
theo chuc » theo chu, tho chu, treo chu
tang cua » hang cua, tang luan, thong cua
mang cua » manh cua, dung cua, ban cua
cong tan » cong tac, cong san, cong thanh
phan cau » phan cac, phan tu, phan lap
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 chuc nang - hanh ((tang cua) or (mang cua)) nhung cong tan ((phan cau) or (phan dau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chuc nang - hanh ((tang cua) OR (mang cua)) nhung cong tan ((phan cau) OR (phan dau)).
• Adding a wildcard symbol may retrieve word variants: theo chuc nang - hanh ((tang cua) or (mang cua)) nhung cong tan ((phan cau) or (phan dau))*.