Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
van chat » cao chat
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
danh ca » doanh cua, danh cho, danh gia
cuu tre » cua tre, cau tren, cau treo
may hoi » may thoi, tay hoi, mai hoi
ky mang » ky nang, ke mang, ky dang
xuc va » duc va, luc va, xac va
tuc va » thuc va, truc va, tuc xa

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 mang may hoi. hieu van chat ((xuc va) or (tuc va)) ((danh ca) or (dan ca)) cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky mang may hoi. hieu van chat ((xuc va) OR (tuc va)) ((danh ca) OR (dan ca)) cuu tre.
• Adding a wildcard symbol may retrieve word variants: tu sach ky mang may hoi. hieu van chat ((xuc va) or (tuc va)) ((danh ca) or (dan ca)) cuu tre*.