Perhaps you should try some spelling variations:
toc sach » hoc sach, doc sach, thuoc sach
lieu van » hieu van, sieu van, lieu nano
van hanh » van thanh, ban hanh, van anh
xuc van » duc van, luc van, vuc van
hanh ve » hanh vi, hanh va, hanh kem
y nang » ky nang, ly nang, v nang
ve cua » le cua, de cua, te cua
x hoi » xa hoi, o hoi, x ho

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 y nang x hoi. ((lieu van) or (lieu va)) cam xuc van hanh ve cua vat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach y nang x hoi. ((lieu van) OR (lieu va)) cam xuc van hanh ve cua vat.
• Adding a wildcard symbol may retrieve word variants: toc sach y nang x hoi. ((lieu van) or (lieu va)) cam xuc van hanh ve cua vat*.