Perhaps you should try some spelling variations:
toc sach » hoc sach, doc sach, thuoc sach
cau chuc » cau chu, cau phuc, canh chuc
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
chuc va » thuc va, thuc vat
va hanh » van hanh, va thanh, va danh
hanh di » hanh vi, hanh de, hang di
y nang » ky nang, ly nang, v nang
ve cau » ke cau, va cau, ve cac
di cua » dai cua, doi cua, de cua
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: ((te sach) OR (toc sach)) y nang xa hoi. hieu ve cau chuc va hanh di cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((te sach) OR (toc sach)) y nang xa hoi. hieu ve cau chuc va hanh di cua te".
• Adding a wildcard symbol may retrieve word variants: ((te sach) OR (toc sach)) y nang xa hoi. hieu ve cau chuc va hanh di cua te*.