Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
van thanh » van tuan
cao hoc » co hoc, cho hoc, chat hoc
thi lan » thi hanh, thi nang, thi lien
lan nam » van nam, dan nam, ban nam
nam luu » nam suu, tam luu, nam luat
te sac » te sach, te cac, te san
sac ky » cac ky, sai ky
vi cua » vai cua
di cua » dai cua, doi cua, de cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sac ky nang cao hoc. thi lan nam luu ((van thanh) or (ban thanh)) ((vi cua) or (di cua)) triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky nang cao hoc. thi lan nam luu ((van thanh) OR (ban thanh)) ((vi cua) OR (di cua)) triet.
• Adding a wildcard symbol may retrieve word variants: te sac ky nang cao hoc. thi lan nam luu ((van thanh) or (ban thanh)) ((vi cua) or (di cua)) triet*.