Perhaps you should try some spelling variations:
sang tao » hang tai
tao hoat » cao hoat, tao hoa, toan hoat
co sach » cuon sach, hoc sach
hai cua » thai cua, dai cua, hoi cua
va danh » va dinh, va dan, va hanh
cam luc » cam xuc, cau luc
hieu ve » hieu va, hieu van
ky sang » ky nang, ky dang, ky tang
bo sach » hoc sach
ve cam » ve cham, ve cac, va cam
luc va » duc va, tuc va, loc va
vi cua » vai cua, di 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) OR (bo sach)) ky sang tao hoat. hieu ve cam luc va danh ((vi cua) or (hai cua)) te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((co sach) OR (bo sach)) ky sang tao hoat. hieu ve cam luc va danh ((vi cua) OR (hai cua)) te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((co sach) OR (bo sach)) ky sang tao hoat. hieu ve cam luc va danh ((vi cua) or (hai cua)) te".
• Adding a wildcard symbol may retrieve word variants: ((co sach) OR (bo sach)) ky sang tao hoat. hieu ve cam luc va danh ((vi cua) or (hai cua)) te*.