Perhaps you should try some spelling variations:
thanh dat » thanh san, thanh hai, thanh van
van thanh » ban thanh, van tuan
dua tren » dung tren
cau treo » cau theo, cau tren, cau triet
qua cam » qua cham, qua cac, qua ca
xuc van » duc van, luc van, vuc van
lang xa » lang ha, dang xay, lang van
sach ky » sac ky, sach y, sach ty
ky lang » ky nang, ky dang, ky tang
cuu tre » cua tre, cau tren
tu sach » thu sach, su sach, te sach

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 lang xa hoi. hieu qua cam xuc van thanh dat ((dua tren) or (((cuu tre) or (cau treo))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky lang xa hoi. hieu qua cam xuc van thanh dat ((dua tren) OR (((cuu tre) OR (cau treo)))).
• Adding a wildcard symbol may retrieve word variants: tu sach ky lang xa hoi. hieu qua cam xuc van thanh dat ((dua tren) or (((cuu tre) or (cau treo))))*.