Perhaps you should try some spelling variations:
chuc danh » chuc nganh, thuc hanh, chuc nang
chua xang » chuc nang, chu bang, chua dong
chua nang » chuc nang, kha nang, cuu nang
hanh hang » thanh hang, hang hang, hanh han
hang cong » dang cong, hang nong, 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 hang » van hang, va nang, va lang

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 xang) OR (chua nang)))) - hanh hang va hang cong tan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chuc danh) OR (((chua xang) OR (chua nang)))) - hanh hang va hang cong tan than cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chuc danh) or (((chua xang) OR (chua nang)))) - hanh hang va hang cong tan than cau".
• Adding a wildcard symbol may retrieve word variants: theo ((chuc danh) or (((chua xang) OR (chua nang)))) - hanh hang va hang cong tan than cau*.