Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
cua triet » cua viet, su triet, va triet
thi nang » thi cong, ki nang, thi hanh
thanh vi » hanh vi, thanh va, thanh ve
cao hoc » co hoc, cho hoc, chat hoc
nam cuu » nam cua, nam cau, cham cuu
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 hoc. thi nang ((nam cuu) or (nam suu)) van thanh vi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky nang cao hoc. thi nang ((nam cuu) OR (nam suu)) van thanh vi cua triet.
• Adding a wildcard symbol may retrieve word variants: te sac ky nang cao hoc. thi nang ((nam cuu) or (nam suu)) van thanh vi cua triet*.