Perhaps you should try some spelling variations:
thanh tung » thanh cong
hoc trieu » hoc thieu, hoc tieu, hoc dieu
dang cong » dung cong
van thanh » ban thanh, van tuan
tung cua » trung cua, tuong cua, dung cua
cua dang » cua cong, cua ban
ban than » ban thanh, ban hang, ban hanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc trieu tinh - thanh tung cua dang cong ((ban than) or (van thanh)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc trieu tinh - thanh tung cua dang cong ((ban than) OR (van thanh)) cao.
• Adding a wildcard symbol may retrieve word variants: hoc trieu tinh - thanh tung cua dang cong ((ban than) or (van thanh)) cao*.