Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
ve chat » va chat, van chat
danh vi » hanh vi, dinh vi, danh di
va danh » va dinh, va dan, va hanh
ve cham » va cham, vu cham, ve chim
nang xa » nang x, lang xa, nang ma
ca viet » va viet, co viet, hoa viet
y nang » ky nang, ly nang, v nang
ve cai » va cai, ve cac, ve tai
luc va » duc va, tuc va, loc va
vi ca » vit ca, li ca, va ca

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach y nang xa hoi. hieu ((ve cai) or (((ve cham) or (ve chat)))) luc va danh vi ca viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach y nang xa hoi. hieu ((ve cai) OR (((ve cham) OR (ve chat)))) luc va danh vi ca viet.
• Adding a wildcard symbol may retrieve word variants: thu sach y nang xa hoi. hieu ((ve cai) or (((ve cham) or (ve chat)))) luc va danh vi ca viet*.