Perhaps you should try some spelling variations:
toc sach » hoc sach, doc sach, thuoc sach
cham xuc » cam xuc, chat xuc, cham soc
van hanh » van thanh, ban hanh, van anh
dong cua » dung cua, cong cua, huong cua
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
va cham » va chat, va tham
xuc van » duc van, luc van, xuc ban
doi cua » dai cua
hoi cua » hoi chuc

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 ty nang xa hoi. hieu va cham xuc van hanh ((((doi cua) OR (hoi cua))) or (dong cua)) te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach ty nang xa hoi. hieu va cham xuc van hanh ((((doi cua) OR (hoi cua))) OR (dong cua)) te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc sach ty nang xa hoi. hieu va cham xuc van hanh ((((doi cua) OR (hoi cua))) or (dong cua)) te".
• Adding a wildcard symbol may retrieve word variants: toc sach ty nang xa hoi. hieu va cham xuc van hanh ((((doi cua) OR (hoi cua))) or (dong cua)) te*.