Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
thanh vi » hanh vi, thanh va, thanh ve
tu sach » thu sach, su sach, te sach
sach tu » sach thu, cach tu, sach ty
cua tre » cuu tre, cua triet, dua tren
soc van » hoc van, oc van, sac van
vu kham » vu khanh
vu cham » va cham, tu cham, qua cham
xang xa » lang xa, mang xa, ang xa
tu xang » ty xang, tu lang, tu quang
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: tu sach tu xang xa hoi. hieu ((vu cham) or (vu kham)) soc van thanh vi ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach tu xang xa hoi. hieu ((vu cham) OR (vu kham)) soc van thanh vi ((cua tre) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: tu sach tu xang xa hoi. hieu ((vu cham) or (vu kham)) soc van thanh vi ((cua tre) or (cua te))*.