Perhaps you should try some spelling variations:
truong thanh » truong trung, truong thpt, truong chung
nhung truong » nhung tuong, thuong truong, nang truong
thieu khang » chieu khong, thieu quang
thanh tung » thanh cong
thanh toan » thanh hoa, thanh san, tinh toan
hieu lang » chieu sang, hieu quang, nhieu tang
cua nhung » va nhung
tung cua » trung cua, tuong cua, dung cua
toan tap » 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 ((thieu khang) or (hieu lang)) - thanh tung cua nhung truong thanh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu khang) OR (hieu lang)) - thanh tung cua nhung truong thanh toan tap.
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu khang) or (hieu lang)) - thanh tung cua nhung truong thanh toan tap*.