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
van tuan » van quan, van ban, anh tuan
ty nang » ty xang, ty hang, ly nang
va cham » va chat, va tham
hoi cua » hoi chuc
cua te » cua tu

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