Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thanh vi » hanh vi, thanh va, thanh ve
cao hoi » cau hoi, co hoi, cao hoc
thi lan » thi hanh, thi nang, thi lien
lan nam » van nam, dan nam, ban nam
luu van » luan van, luu hanh
te sac » te sach, te cac, te san
sac ky » cac ky, sai ky
vi cua » vai cua, di 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 hoi. thi lan nam ((luu van) OR (cuu van)) thanh vi cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sac ky nang cao hoi. thi lan nam ((luu van) OR (cuu van)) thanh vi cua triet".
• Adding a wildcard symbol may retrieve word variants: te sac ky nang cao hoi. thi lan nam ((luu van) OR (cuu van)) thanh vi cua triet*.