Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
toc cham » toc thai
cham sac » cham soc, pham sach, cap sac
thu sach » tu sach, thuat sach, thuoc sach
thanh vi » hanh vi, thanh va, thanh ve
tieu toc » sieu toc, tieu hoc, tieu quoc
cua tre » cua te, cua triet, dua tren
sac van » cac van, san van, sat van
tu cach » tu cac
mang xa » lang xa, mang may, dang xay
ty mang » ty xang, ty hang, tin mang
cuu 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: ((tu cach) or (thu sach)) ty mang xa hoi. tieu toc cham sac van thanh vi ((cua tre) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu cach) OR (thu sach)) ty mang xa hoi. tieu toc cham sac van thanh vi ((cua tre) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: ((tu cach) or (thu sach)) ty mang xa hoi. tieu toc cham sac van thanh vi ((cua tre) or (cuu tre))*.