Perhaps you should try some spelling variations:
van dinh » van minh, van dich, va dinh
te sach » toc sach
sach ty » sach y, sach tu, sach thu
xang xa » lang xa, mang xa, ang xa
ve cham » ve chat, vu cham, ve chim
va cham » va chat, va tham
hoc van » hoc dan, hoc va, hoc vat
van cuu » van cau, van chu, van cu
cuu tre » cua tre, cau tren, cau treo

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 ty xang xa hoi. hieu ((ve cham) or (va cham)) hoc van dinh van cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty xang xa hoi. hieu ((ve cham) OR (va cham)) hoc van dinh van cuu tre.
• Adding a wildcard symbol may retrieve word variants: te sach ty xang xa hoi. hieu ((ve cham) or (va cham)) hoc van dinh van cuu tre*.