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 » hang va
tran van » luan van
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan tap » toan ban

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 (tran 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 (tran van)) nhung cong dan toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((mon triet) or (bo triet)) tinh - hanh ((trang va) OR (tran van)) nhung cong dan toan tap".
• Adding a wildcard symbol may retrieve word variants: ((mon triet) or (bo triet)) tinh - hanh ((trang va) OR (tran van)) nhung cong dan toan tap*.