Perhaps you should try some spelling variations:
cham xuc » cam xuc, chat xuc, cham soc
tu sach » thu sach, su sach, te sach
va danh » va dinh, dia danh, va thanh
sach ky » sac ky, sach y, sach ty
va hanh » van hanh, va thanh, ban hanh
va cham » va chat, va tham
hieu va » lieu va, hieu qua
nang xa » nang x, lang xa, nang ma
su viet » so viet
va dan » ca dan, va dao, va dau
ve su » va 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 ky nang xa hoi. hieu va cham xuc ((va hanh) or (((va danh) or (va dan)))) ve su viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky nang xa hoi. hieu va cham xuc ((va hanh) OR (((va danh) OR (va dan)))) ve su viet.
• Adding a wildcard symbol may retrieve word variants: tu sach ky nang xa hoi. hieu va cham xuc ((va hanh) or (((va danh) or (va dan)))) ve su viet*.