Perhaps you should try some spelling variations:
chap thuong » chan thuong, phan thuong, pham thuong
khien tinh » thien tinh, khien thich, bien tinh
thanh tung » thanh cong
hoc khien » hoc hien, hoc nghien, hoc thieu
tung chap » dung chat, tung pham, dung chau
trong ban » trong tan, trong quan, trong cac
trong san » trong cac, cong san, dong san
phan cau » phan dau, phan cac, 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 tinh - thanh tung chap thuong ((trong ban) or (trong san)) ((phan cau) or (phan tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc khien tinh - thanh tung chap thuong ((trong ban) OR (trong san)) ((phan cau) OR (phan tu)).
• Adding a wildcard symbol may retrieve word variants: hoc khien tinh - thanh tung chap thuong ((trong ban) or (trong san)) ((phan cau) or (phan tu))*.