Perhaps you should try some spelling variations:
phan cong » thanh cong
cuon danh » cuong danh, cuoi dan, cum danh
doc hieu » hoc thieu, hoc hien
cong dan » cong san, cong tan, huong dan
dan cuon » day cuon, doan cuong, dang cuong
danh van » doanh van, dang van, dinh van
van van » van ban, tan van, san van
van dau » van dao, phan dau

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 cong dan cuon danh van van dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc hieu) OR (toc thieu)) tinh - phan cong dan cuon danh van van dau.
• Adding a wildcard symbol may retrieve word variants: ((doc hieu) or (toc thieu)) tinh - phan cong dan cuon danh van van dau*.