Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
thanh vi » hanh vi, thanh va, thanh ve
su sach » so sach, vu sach
cua tre » cua te, cua triet, dua tren
xuc ban » duc ban, cuc ban, quoc ban
sach ty » sach y, sach tu, sach thu
cuu tre » cau tren, cau treo
tang ma » mang may, tang van
nang ma » sang ma, nang cao, mang may
va cam » va cham, va cac, va cao

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 ((nang ma) OR (tang ma)) hoi. lieu va cam xuc ban thanh vi ((cua tre) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ty ((nang ma) OR (tang ma)) hoi. lieu va cam xuc ban thanh vi ((cua tre) OR (cuu tre))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ty ((nang ma) OR (tang ma)) hoi. lieu va cam xuc ban thanh vi ((cua tre) or (cuu tre))*".