Perhaps you should try some spelling variations:
xuc ngan » luc ngan, luc nganh, vu ngan
sach thu » sach thue, sach thieu, sach tham
cham xuc » cam xuc, chat xuc, cham soc
sach ty » sach y, sach tu, xach tay
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
vi cau » ve cau, di cau, viet cau
va cau » van cau, va cac, va dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((sach ty) OR (sach thu)) nang x ho. hieu ve cham xuc ngan hang ((vi cau) or (va cau)) tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ty) OR (sach thu)) nang x ho. hieu ve cham xuc ngan hang ((vi cau) OR (va cau)) tren.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach ty) OR (sach thu)) nang x ho. hieu ve cham xuc ngan hang ((vi cau) or (va cau)) tren".
• Adding a wildcard symbol may retrieve word variants: tu ((sach ty) OR (sach thu)) nang x ho. hieu ve cham xuc ngan hang ((vi cau) or (va cau)) tren*.