Perhaps you should try some spelling variations:
sach dao » lanh dao
cham xuc » cam xuc, chat xuc, cham soc
van hanh » van thanh, ban hanh, van anh
su triet » su viet, su tien, ve triet
sach vu » sach va, sach tu, sach uu
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
va cham » va chat, va tham
xuc van » duc van, luc van, xuc ban
vi su » va su, ve su, ki su

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

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