Perhaps you should try some spelling variations:
khien tinh » thien tinh, khien thich, bien tinh
thanh tran » thanh trang, thanh toan, thanh tra
tuan nhung » quan nhung, tuan hung, thuat nhung
nhung cong » dung cong, thong cong, hang cong
hoc khien » hoc hien, hoc nghien, hoc thieu
tran tuan » tran xuan, tran quang, tran thanh
van thanh » van tuan
ban thanh » ban hanh, ban hang

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 tran tuan nhung cong ((van thanh) or (ban thanh)) bac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc khien tinh - thanh tran tuan nhung cong ((van thanh) OR (ban thanh)) bac.
• Adding a wildcard symbol may retrieve word variants: hoc khien tinh - thanh tran tuan nhung cong ((van thanh) or (ban thanh)) bac*.