Perhaps you should try some spelling variations:
cham xuc » chat xuc, cham soc, pham duc
ban hanh » ban hang
ve triet » va trien, su triet
su sach » so sach, vu sach
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
sach v » sach va, sach y, sach 2
v nang » va nang, vu nang, van nang
va ve » va de, va le, va vi

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach v nang xa hoi. hieu ve ((cham xuc) or (cam xuc)) ((van ban) or (ban hanh)) va ve triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach v nang xa hoi. hieu ve ((cham xuc) OR (cam xuc)) ((van ban) OR (ban hanh)) va ve triet.
• Adding a wildcard symbol may retrieve word variants: su sach v nang xa hoi. hieu ve ((cham xuc) or (cam xuc)) ((van ban) or (ban hanh)) va ve triet*.