Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
van cham » van chat, van tham, va cham
cham xuc » cam xuc, chat xuc, cham soc
xuc tuan » duc thuan, quoc tuan, xuan tuan
dua tren » dung tren
cau treo » cau theo, cau tren, cau triet
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
cuu tre » cua tre, cau tren
anh di » danh di, xanh di, anh d

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 x ho. hieu van cham xuc tuan anh di ((dua tren) or (((cuu tre) or (cau treo))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky nang x ho. hieu van cham xuc tuan anh di ((dua tren) OR (((cuu tre) OR (cau treo)))).
• Adding a wildcard symbol may retrieve word variants: tu sach ky nang x ho. hieu van cham xuc tuan anh di ((dua tren) or (((cuu tre) or (cau treo))))*.