Perhaps you should try some spelling variations:
xuan truong » xa truong, duong truong
tranh xuan » tran xuan, tranh luan, thanh xuan
chiet tach » chieu sach
hieu cach » hieu cac, chieu sach, hieu ca
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
toan ban » van 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 ((chiet tach) or (hieu cach)) - canh tranh xuan truong ((cong dan) or (cong tan)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chiet tach) OR (hieu cach)) - canh tranh xuan truong ((cong dan) OR (cong tan)) toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc ((chiet tach) or (hieu cach)) - canh tranh xuan truong ((cong dan) or (cong tan)) toan ban*.