Perhaps you should try some spelling variations:
cong phung » cong phuong, cong chung, cong hung
phung cong » nhung cong, phong cong, nhung chong
phan cong » thanh cong
doc hieu » hoc thieu, hoc hien
cong dan » cong san, cong tan, huong dan
dan van » dang van, doan van, dao van
van dan » van ban, ban dan, van dao

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 phung cong dan van dan ca~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doc hieu) OR (toc thieu)) tinh - phan cong phung cong dan van dan ca".
• Adding a wildcard symbol may retrieve word variants: ((doc hieu) OR (toc thieu)) tinh - phan cong phung cong dan van dan ca*.