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
ky lang » ky dang, ky tang, tay lang
va cham » va chat, va tham
di cua » dai cua, doi cua, de cua
cua te » cua tu

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