Perhaps you should try some spelling variations:
ban thanh » ban hang
cham xuc » cam xuc, chat xuc, cham soc
ban hanh » ban hang
co sach » bo sach, cuon sach, hoc sach
sach ky » sac ky, sach y, sach ty
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
va cham » va chat, va tham
di cua » dai cua, doi cua, do cua
de cua » le cua, te cua, dieu cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: co sach ky lang xa hoi. lieu va cham xuc ((ban thanh) or (ban hanh)) ((di cua) OR (de cua)) te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: co sach ky lang xa hoi. lieu va cham xuc ((ban thanh) OR (ban hanh)) ((di cua) OR (de cua)) te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "co sach ky lang xa hoi. lieu va cham xuc ((ban thanh) or (ban hanh)) ((di cua) OR (de cua)) te".
• Adding a wildcard symbol may retrieve word variants: co sach ky lang xa hoi. lieu va cham xuc ((ban thanh) or (ban hanh)) ((di cua) OR (de cua)) te*.