Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
te sach » toc sach
ky dang » ky nang, ky danh
xay hoi » xa hoi, tay hoi, cay phoi
nam xua » nam cua, nam mua, nam qua
cua tre » cuu tre, cua triet, dua tren
y dang » 2 dang, _ dang, b dang
xua va » xuat va, vua va, sua va
va anh » van anh, va danh, va hanh
anh va » hanh va
cua te » cua tu

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 ((y dang) or (ky dang)) xay hoi. hieu van nam xua va anh va ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((y dang) OR (ky dang)) xay hoi. hieu van nam xua va anh va ((cua tre) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: te sach ((y dang) or (ky dang)) xay hoi. hieu van nam xua va anh va ((cua tre) or (cua te))*.