Perhaps you should try some spelling variations:
thanh trung » thanh tung
kieu tinh » lieu tinh, trieu tinh, diep tinh
trong san » trong cac, cong san, dong san
trung ha » trung hoc, trung tam, trung cap
ho kieu » ho lieu, so kieu, thi kieu
ha dung » hai dung, hat dung, kha dung
san van » tan van, luan van, tran van

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho kieu tinh - thanh trung ha dung trong san van ban~.
• Adding a wildcard symbol may retrieve word variants: ho kieu tinh - thanh trung ha dung trong san van ban*.