Perhaps you should try some spelling variations:
toc sach » hoc sach, doc sach, thuoc sach
hanh tai » thanh tai, hang tai, han tai
nang xa » nang x, lang xa, nang ma
va hanh » van hanh, va thanh, va danh
tai cua » thai cua, tai cuc, tri cua
va cam » va cham, va cac, va cao
xuc va » duc va, tuc va, luc va
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) or (dac sac)) ky nang xa hoi. lieu va cam xuc va hanh tai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((toc sach) OR (dac sac)) ky nang xa hoi. lieu va cam xuc va hanh tai cua te.
• Adding a wildcard symbol may retrieve word variants: ((toc sach) or (dac sac)) ky nang xa hoi. lieu va cam xuc va hanh tai cua te*.