Perhaps you should try some spelling variations:
thanh trung » thanh tung
khien bang » phien ban, khien dong
hoc khien » hoc hien, hoc nghien, hoc thieu
trung cap » truong cao, trung tam
cap nhung » cam nhung, vap nhung, dap nhung
thanh cac » hanh cac, thanh bac, thanh ca
cong san » cong tac
phan cac » nhan cach, phan dau, phan lap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc khien bang - thanh trung cap nhung ((cong dong) or (cong san)) ((thanh cac) or (phan cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc khien bang - thanh trung cap nhung ((cong dong) OR (cong san)) ((thanh cac) OR (phan cac)).
• Adding a wildcard symbol may retrieve word variants: hoc khien bang - thanh trung cap nhung ((cong dong) or (cong san)) ((thanh cac) or (phan cac))*.