Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
danh vai » danh sai, danh va, doanh van
cham xuc » cam xuc, chat xuc, cham soc
cau tren » cu tren, dau tren, ca tren
ky tang » ky nang, kho tang, ky trong
ky dang » ky nang, ky danh
lai hoi » dai hoi, lai hoa, lai roi
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
va danh » va dinh, va dan, va hanh
ky sang » ky nang, duy sang
vai cau » va cau, van cau, vai cac
xuc va » duc va, tuc va, luc va

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 ((((ky sang) OR (ky dang))) or (ky tang)) lai hoi. hieu ve cham xuc va danh vai cau tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ((((ky sang) OR (ky dang))) OR (ky tang)) lai hoi. hieu ve cham xuc va danh vai cau tren.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach ((((ky sang) OR (ky dang))) or (ky tang)) lai hoi. hieu ve cham xuc va danh vai cau tren".
• Adding a wildcard symbol may retrieve word variants: thu sach ((((ky sang) OR (ky dang))) or (ky tang)) lai hoi. hieu ve cham xuc va danh vai cau tren*.