Perhaps you should try some spelling variations:
toc sach » hoc sach, doc sach, thuoc sach
cham xuc » cam xuc, chat xuc, cham soc
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
va cham » va chat, va tham
va danh » va dinh, va dan, va hanh
y nang » ky nang, ly nang, v nang
xuc va » duc va, tuc va, luc va
vi cua » vai cua, di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc sach y nang xa hoi. hieu va cham xuc va danh ((vi cua) or (((lai chau) or (dai cua)))) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach y nang xa hoi. hieu va cham xuc va danh ((vi cua) OR (((lai chau) OR (dai cua)))) tre.
• Adding a wildcard symbol may retrieve word variants: toc sach y nang xa hoi. hieu va cham xuc va danh ((vi cua) or (((lai chau) or (dai cua)))) tre*.