Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
mon triet » minh triet, mao triet, mon viet
bo triet » mao triet, su triet, ve triet
trang va » tran van, hang va
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan tap » toan ban
luan » quan, lan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((mon triet) or (bo triet)) tinh - hanh ((trang va) or (luan van)) nhung cong dan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mon triet) OR (bo triet)) tinh - hanh ((trang va) OR (luan van)) nhung cong dan toan tap.
• Adding a wildcard symbol may retrieve word variants: ((mon triet) or (bo triet)) tinh - hanh ((trang va) or (luan van)) nhung cong dan toan tap*.