Perhaps you should try some spelling variations:
truong quan » trong quan, thong quan, luong quan
truong cao » truong dai
thanh lap » thanh san, phan lap, thanh hai
hoc tien » hoc tieng, hoc hien, hoc vien
tien anh » tieng anh, tien manh, dien anh
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc tien anh - thanh ((truong quan) or (truong cao)) nhung ((cong dan) OR (cong tan)) thanh lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc tien anh - thanh ((truong quan) OR (truong cao)) nhung ((cong dan) OR (cong tan)) thanh lap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc tien anh - thanh ((truong quan) or (truong cao)) nhung ((cong dan) OR (cong tan)) thanh lap".
• Adding a wildcard symbol may retrieve word variants: hoc tien anh - thanh ((truong quan) or (truong cao)) nhung ((cong dan) OR (cong tan)) thanh lap*.