Perhaps you should try some spelling variations:
toc sach » hoc sach, doc sach, thuoc sach
cham xuc » cam xuc, chat xuc, cham soc
van tuan » van quan, van ban, anh tuan
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
va cham » va chat, va tham
van anh » van thanh, tuan anh, van minh
cua tu » cua tuc, cua cu, cua te
cua su » qua su

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 ky nang xa hoi. lieu va cham xuc ((van anh) or (van tuan)) hoi ((cua tu) or (cua su))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach ky nang xa hoi. lieu va cham xuc ((van anh) OR (van tuan)) hoi ((cua tu) OR (cua su)).
• Adding a wildcard symbol may retrieve word variants: toc sach ky nang xa hoi. lieu va cham xuc ((van anh) or (van tuan)) hoi ((cua tu) or (cua su))*.