Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
van cham » van chat, van tham, va cham
cham xuc » cam xuc, chat xuc, cham soc
hang tai » hang va, dung tai
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
han tai » nhan tai, van tai, toan tai
xuc va » duc va, tuc va, luc va
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: tu sach ky nang xa hoi. hieu van cham xuc va ((han tai) OR (hang tai)) va thiet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ky nang xa hoi. hieu van cham xuc va ((han tai) OR (hang tai)) va thiet".
• Adding a wildcard symbol may retrieve word variants: tu sach ky nang xa hoi. hieu van cham xuc va ((han tai) OR (hang tai)) va thiet*.