Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh tai
su sach » so sach, vu sach
cua tre » cua te, cua triet, dua tren
va hanh » van hanh, va thanh, va danh
van cau » van dau, van hau, van chat
sach ty » sach y, sach tu, sach thu
dan cac » dan cach, dang cac, dan ca
hang xa » hoang xa, hang va, hang ca
ty hang » ly hang, ty xang, thi hang
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: su sach ty hang xa hoi. hieu ((dan cac) or (van cau)) duc va hanh vai ((cua tre) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ty hang xa hoi. hieu ((dan cac) OR (van cau)) duc va hanh vai ((cua tre) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: su sach ty hang xa hoi. hieu ((dan cac) or (van cau)) duc va hanh vai ((cua tre) or (cuu tre))*.