Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
va danh » va dinh, va dan, va hanh
cac xuc » cam xuc, cac nuoc, chat xuc
hieu ve » hieu va, hieu van
lap hai » lap tai, lap lai, lap hoat
ky dang » ky nang, ky danh
ky sang » ky nang, ky tang, duy sang
ve cac » va cac, vien cac
xuc va » duc va, tuc va, luc va
di cua » doi cua, de cua, do cua

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)) lap hai. hieu ve cac xuc va danh ((di cua) OR (dai cua)) te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ((ky sang) OR (ky dang)) lap hai. hieu ve cac xuc va danh ((di cua) OR (dai cua)) te*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach ((ky sang) or (ky dang)) lap hai. hieu ve cac xuc va danh ((di cua) OR (dai cua)) te*".