Perhaps you should try some spelling variations:
thanh van » thanh san, thanh toan, thanh phan
toc sach » hoc sach, doc sach, thuoc sach
va thanh » gia thanh, ban thanh, va tinh
cau treo » cau theo, cau tren, cau triet
nang xa » nang x, lang xa, nang ma
cua tre » cua te, cuu tre, cua triet
ve cam » ve cham, ve cac, ve cai
y nang » ky nang, ly nang, v nang
xuc va » duc va, tuc va, luc va
va cam » va cham, va cac, va cao

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