Perhaps you should try some spelling variations:
thuoc sach » hoc sach, nuoc sach, thuat sach
sach ty » sach y, sach tu, sach thu
cho chu » cho thue
cho cuu » cho cu, cho cua, ho cuu
va danh » va dinh, va dan, va hanh
cac xuc » cac nuoc, chat xuc, cac cuoc
nang co » nang cao, nang doc, nang noi
ty nang » ky nang, ty xang, ty hang
co hoi » co hoc, co loi

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuoc sach ty nang co hoi. hieu qua ((cac xuc) or (cam xuc)) va danh ((cho cuu) OR (cho chu)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuoc sach ty nang co hoi. hieu qua ((cac xuc) OR (cam xuc)) va danh ((cho cuu) OR (cho chu)) tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuoc sach ty nang co hoi. hieu qua ((cac xuc) or (cam xuc)) va danh ((cho cuu) OR (cho chu)) tre".
• Adding a wildcard symbol may retrieve word variants: thuoc sach ty nang co hoi. hieu qua ((cac xuc) or (cam xuc)) va danh ((cho cuu) OR (cho chu)) tre*.