Perhaps you should try some spelling variations:
van hanh » van thanh, ban hanh, van anh
cham xuc » cam xuc, chat xuc, cham soc
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
cach tu » cach thuc
va tinh » may tinh
tu nong » tu dong, tu cong, tu tong
su cach » su sach, tu cach, su cac
nong x » nong xa, nang x, nong e
x hoi » xa hoi, o hoi, x ho
vi va » vi van, vai va, bi va
vu va » vu van, tu va, su va

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

• Performing a fuzzy search may retrieve terms with similar spellings: su cach tu nong x hoi. hieu ve cham xuc ((va tinh) or (van hanh)) ((vi va) or (vu va)) triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su cach tu nong x hoi. hieu ve cham xuc ((va tinh) OR (van hanh)) ((vi va) OR (vu va)) triet.
• Adding a wildcard symbol may retrieve word variants: su cach tu nong x hoi. hieu ve cham xuc ((va tinh) or (van hanh)) ((vi va) or (vu va)) triet*.