Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
tinh tai » trinh tai, tinh thai, tinh hai
te sach » toc sach
tai cuu » tai cuc, tai buu, tai cua
va tinh » may tinh
cac xuc » cam xuc, cac nuoc, chat xuc
cuu tre » cua tre, cau tren, cau treo
hieu ve » hieu va
ky danh » ky anh
ky dang » ky nang
ma hoi » mai hoi, xa hoi, ma hoa
xuc va » duc va, tuc va, luc va

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 ((ky dang) or (ky danh)) ma hoi. ((hieu ve) or (hieu van)) cac xuc va tinh tai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((ky dang) OR (ky danh)) ma hoi. ((hieu ve) OR (hieu van)) cac xuc va tinh tai cuu tre.
• Adding a wildcard symbol may retrieve word variants: te sach ((ky dang) or (ky danh)) ma hoi. ((hieu ve) or (hieu van)) cac xuc va tinh tai cuu tre*.