Perhaps you should try some spelling variations:
nang cong » nang song, dang cong, bang cong
cong danh » cuong danh, cong dan, cong thanh
doc hieu » hoc thieu, hoc hien
danh van » doanh van, dang van, dinh van
van chat » cao chat
phan da » phan dau, phan dai, phan day
da nang » cam nang, kha nang, cao nang
van van » van ban, tan van, san van

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doc hieu) or (toc thieu)) tinh - phan da nang cong danh van van chat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc hieu) OR (toc thieu)) tinh - phan da nang cong danh van van chat.
• Adding a wildcard symbol may retrieve word variants: ((doc hieu) or (toc thieu)) tinh - phan da nang cong danh van van chat*.