Perhaps you should try some spelling variations:
chuc danh » chuc nganh, thuc hanh, chuc nang
chua dong » cua dong, ha dong, huy dong
chua nang » chuc nang, chua xang, kha nang
hanh hang » thanh hang, hang hang, hanh han
nang cong » nang song, dang cong, bang cong
cong tan » cong tac, cong san, cong thanh
tan than » tan thanh, tan tran, ban than
than cau » toan cau, phan cau, than cap
va nang » van nang, da nang, cam nang

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