Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
cham xuc » cam xuc, chat xuc, pham duc
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
van tri » van tai, van thi, van toi
thiet » thieu

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 ky lang xa hoi. hieu van ((cham xuc) or (cham soc)) va van tri va thiet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky lang xa hoi. hieu van ((cham xuc) OR (cham soc)) va van tri va thiet.
• Adding a wildcard symbol may retrieve word variants: su sach ky lang xa hoi. hieu van ((cham xuc) or (cham soc)) va van tri va thiet*.