Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh tran » hanh trang, thanh tran, hanh tram
van nhung » van nhuong, va nhung, van hung
chu xanh » chieu xanh, chua xang, chuc danh
chu manh » chu han, chu van, thu minh
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.

• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu xanh) OR (((chu manh) OR (ho manh)))) - hanh tran van nhung cong dan toan tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chu xanh) or (((chu manh) OR (ho manh)))) - hanh tran van nhung cong dan toan tap~".
• Adding a wildcard symbol may retrieve word variants: theo ((chu xanh) or (((chu manh) OR (ho manh)))) - hanh tran van nhung cong dan toan tap*.