Perhaps you should try some spelling variations:
thuong lan » thuong han, phuong lan, thuong mai
tang luan » dung luan
chi lang » thi lan, chi van, hoi lang
anh tang » anh bang, anh dang, anh nang
than cap » khan cap, thanh lap, thanh cac
thanh ca » thanh cha, thanh cac, thanh ha
luan va » luan van, luat va
so chi » ho chi, bo chi, so cho

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

• Performing a fuzzy search may retrieve terms with similar spellings: so chi lang - anh tang luan va thuong lan ((than cap) or (thanh ca))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so chi lang - anh tang luan va thuong lan ((than cap) OR (thanh ca))*.