Perhaps you should try some spelling variations:
chat huu » pham huu
ve triet » va trien, su triet
te sach » toc sach
sach ly » sach y, sach lo, sach ty
ly nang » ky nang, ly hang, ly vang
hieu va » lieu va, hieu qua
va chat » van chat, va phat, cao chat
danh vi » dinh vi, danh di, danh va
huu va » cuu va, tuu va
x hoi » xa hoi, o hoi, x ho

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

• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ly nang x hoi. hieu va chat huu va ((danh vi) OR (hanh vi)) ve triet~.
• Adding a wildcard symbol may retrieve word variants: te sach ly nang x hoi. hieu va chat huu va ((danh vi) or (hanh vi)) ve triet*.