Perhaps you should try some spelling variations:
thanh trung » thanh tung
chiet tach » chieu sach
hoc chiet » hoc thiet, hoc nhiet, hoc hien
cap nhung » cam nhung, dap nhung, canh nhung
vap nhung » va nhung, ve nhung, voi nhung
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
than cap » khan cap, thanh lap, thanh cac

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 - thanh trung ((cap nhung) or (vap nhung)) ((cong dan) or (cong san)) than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chiet tach - thanh trung ((cap nhung) OR (vap nhung)) ((cong dan) OR (cong san)) than cap.
• Adding a wildcard symbol may retrieve word variants: hoc chiet tach - thanh trung ((cap nhung) or (vap nhung)) ((cong dan) or (cong san)) than cap*.