Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
danh vi » hanh vi, dinh vi, danh di
va danh » va dinh, va dan, va hanh
cam tuc » cam tu, nam thuc, dam thuc
sach ty » sach y, sach tu, sach thu
hieu ve » hieu va, hieu van
te sach » toc sach
ty nang » ky nang, ty xang, ty hang
vi cua » vai cua, di cua
o hoi » co hoi, o hoc, o hai

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ty nang ((xa hoi) or (o hoi)). hieu ve ((cam tuc) or (cam xuc)) va danh vi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty nang ((xa hoi) OR (o hoi)). hieu ve ((cam tuc) OR (cam xuc)) va danh vi cua triet.
• Adding a wildcard symbol may retrieve word variants: te sach ty nang ((xa hoi) or (o hoi)). hieu ve ((cam tuc) or (cam xuc)) va danh vi cua triet*.