Perhaps you should try some spelling variations:
cau triet » cau trieu, su triet, cua triet
thanh vi » hanh vi, thanh va, thanh ve
tuc gia » tac gia, duc gia, toc gia
cam tuc » cam xuc, cam tu, nam thuc
hieu ve » hieu va, hieu van
te sach » toc sach
ty nang » ky nang, ty xang, ly nang
ty hang » ly hang, ty xang, thi hang
ve cam » ve cham, ve cac, va cam
vi cau » va cau, ve cau, di cau
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) or (ty hang)) ((5 hoi) or (o hoi)). hieu ve cam tuc gia thanh vi cau triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((ty nang) OR (ty hang)) ((5 hoi) OR (o hoi)). hieu ve cam tuc gia thanh vi cau triet.
• Adding a wildcard symbol may retrieve word variants: te sach ((ty nang) or (ty hang)) ((5 hoi) or (o hoi)). hieu ve cam tuc gia thanh vi cau triet*.