Perhaps you should try some spelling variations:
thuoc sach » hoc sach, nuoc sach, thuat sach
toc sach » hoc sach, doc sach, nuoc sach
hanh vai » hanh vi, hanh va, hanh tai
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
va hanh » van hanh, va thanh, va danh
vai cua » dai cua, hai cua, lai cua
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: ((thuoc sach) or (toc sach)) ky nang xa hoi. ((hieu ve) or (lieu va)) cam xuc va hanh vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thuoc sach) OR (toc sach)) ky nang xa hoi. ((hieu ve) OR (lieu va)) cam xuc va hanh vai cua te.
• Adding a wildcard symbol may retrieve word variants: ((thuoc sach) or (toc sach)) ky nang xa hoi. ((hieu ve) or (lieu va)) cam xuc va hanh vai cua te*.