Perhaps you should try some spelling variations:
thanh trung » thanh tung
chiet tach » chieu sach
cua nhung » va nhung
ho chiet » ho chieu, ho thiet, hoc thiet
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
phan dau » phan tu, hang dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chiet tach - ((thanh trung) or (thanh cong)) cua nhung ((cong dan) or (cong tan)) phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - ((thanh trung) OR (thanh cong)) cua nhung ((cong dan) OR (cong tan)) phan dau.
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - ((thanh trung) or (thanh cong)) cua nhung ((cong dan) or (cong tan)) phan dau*.