Perhaps you should try some spelling variations:
thanh thi » thanh tai, nhanh thi, thanh tri
van thanh » ban thanh, van tuan
tu sach » thu sach, su sach, te sach
xuc van » duc van, luc van, vuc van
cuc tre » duc tre, cua tre, cuu tre
hieu ve » hieu va, hieu van
sach ky » sac ky, sach y, sach ty
cac xuc » cam xuc, cac nuoc, chat xuc
ve cac » va cac, vien cac
co dai » co dan, do dai
cua te » cua tu
o hai » co hai, so hai, o lai

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ky nang ((o hai) or (co dai)). hieu ve cac xuc van thanh thi ((cuc tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky nang ((o hai) OR (co dai)). hieu ve cac xuc van thanh thi ((cuc tre) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: tu sach ky nang ((o hai) or (co dai)). hieu ve cac xuc van thanh thi ((cuc tre) or (cua te))*.