Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
cau tren » cu tren, dau tren, ca tren
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
nang co » nang cao, nang doc, nang noi
hieu ve » hieu va, hieu van
cac xuc » cac nuoc, chat xuc, cac cuoc
va hanh » van hanh, va thanh, va danh
hanh ve » hanh vi, hanh va, hanh kem
co hoi » co hoc, co loi
ve cau » ke cau, va cau, ve cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach ty nang co hoi. hieu ve ((cac xuc) OR (cam xuc)) va hanh ve cau tren~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach ty nang co hoi. hieu ve ((cac xuc) OR (cam xuc)) va hanh ve cau tren".
• Adding a wildcard symbol may retrieve word variants: thu sach ty nang co hoi. hieu ve ((cac xuc) OR (cam xuc)) va hanh ve cau tren*.