Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh tai
cham xuc » cam xuc, chat xuc, cham soc
thu sach » tu sach, thuat sach, thuoc sach
tu cach » tu cac
va hanh » van hanh, va thanh, va danh
vu cham » va cham, vu kham, tu cham
hieu vu » hieu va, hieu ve, hieu su
lang xa » lang ha, dang xay, lang van
ky lang » ky nang, ky dang, ky tang
te sach » toc sach
xuc va » duc va, tuc va, luc va
vai va » mai va, dai va, hai 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 cach) or (te sach))) or (thu sach)) ky lang xa hoi. hieu vu cham xuc va hanh vai va thiet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((tu cach) OR (te sach))) OR (thu sach)) ky lang xa hoi. hieu vu cham xuc va hanh vai va thiet.
• Adding a wildcard symbol may retrieve word variants: ((((tu cach) or (te sach))) or (thu sach)) ky lang xa hoi. hieu vu cham xuc va hanh vai va thiet*.