Perhaps you should try some spelling variations:
thanh trung » thanh tung
doi chieu » doc hieu, doi chi, ho chieu
trung cua » truong cua, trung tuan, trung cap
cua nhung » va nhung
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
can ban » van ban, 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: ((hoc hien) or (doi chieu)) tinh - thanh trung cua nhung ((cong dan) or (cong tan)) can ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc hien) OR (doi chieu)) tinh - thanh trung cua nhung ((cong dan) OR (cong tan)) can ban.
• Adding a wildcard symbol may retrieve word variants: ((hoc hien) or (doi chieu)) tinh - thanh trung cua nhung ((cong dan) or (cong tan)) can ban*.