Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
van chat » cao chat
hieu van » hieu va, thien van, lieu va
te sach » toc sach
xuc va » duc va, tuc va, xac va
y nang » ky nang, ly nang, v nang
luc va » duc va, tuc va, loc va
dan vi » doan vi, dan va, gan vi
x hoi » xa hoi, o hoi, x ho

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 y nang x hoi. hieu van chat ((xuc va) or (luc va)) ((dan vi) or (don vi)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y nang x hoi. hieu van chat ((xuc va) OR (luc va)) ((dan vi) OR (don vi)) cua triet.
• Adding a wildcard symbol may retrieve word variants: te sach y nang x hoi. hieu van chat ((xuc va) or (luc va)) ((dan vi) or (don vi)) cua triet*.