Perhaps you should try some spelling variations:
tran thanh » ban thanh, van thanh, quan thanh
canh doanh » hanh doanh, chinh doanh, doanh doanh
doanh cua » doanh luan
dang cong » dung cong
hoc tran » hoc tan, hoc tren, boc tran
cua dang » cua cong, cua ban
cong tac » cong ty
tac gian » tac gia, tac giai, tac giam
gian ban » gian bana, gian dan, gian lan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc tran thanh - canh doanh cua dang cong tac gian ban~.
• Adding a wildcard symbol may retrieve word variants: hoc tran thanh - canh doanh cua dang cong tac gian ban*.