Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh tai
cac tren » ca tren, cau tren, rac tren
te sach » toc sach
sach ty » sach y, sach tu, sach thu
ty mang » ty xang, ty hang, tin mang
mang xa » lang xa, mang may, dang xay
ve cham » va cham, ve chat, ve chim
vu cham » va cham, vu kham, tu cham
thuc va » thuc vat, thuc dan, thuc day
va hanh » van hanh, va thanh, va danh
vai cac » va cac, tai cac, voi cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ty mang xa hoi. hieu ((ve cham) or (vu cham)) thuc va hanh vai cac tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty mang xa hoi. hieu ((ve cham) OR (vu cham)) thuc va hanh vai cac tren.
• Adding a wildcard symbol may retrieve word variants: te sach ty mang xa hoi. hieu ((ve cham) or (vu cham)) thuc va hanh vai cac tren*.