Perhaps you should try some spelling variations:
hang vai » hang va, hang tai, hang hai
so sach » so sanh, bo sach, co 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
so ngan » ro ngan, von ngan
cua tre » cua te, cuu tre, cua triet
cua tu » cua tuc, cua su, cua cu

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: so sach ty xang xa hoi. hieu ((ve cham) or (va cham)) so ngan hang vai ((cua tre) or (cua tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ty xang xa hoi. hieu ((ve cham) OR (va cham)) so ngan hang vai ((cua tre) OR (cua tu)).
• Adding a wildcard symbol may retrieve word variants: so sach ty xang xa hoi. hieu ((ve cham) or (va cham)) so ngan hang vai ((cua tre) or (cua tu))*.