Perhaps you should try some spelling variations:
cham xuc » cam xuc, chat xuc, cham soc
toc sach » hoc sach, doc sach, thuoc sach
mat cua » ma cua, manh cua, mang cua
bat cua » ban cua, bai cua, bao cua
va danh » va dinh, va dan, va hanh
tu sach » thu sach, su sach, te sach
hieu ve » hieu va, hieu van
dang xa » dang xay, lang xa, dang ha
ky dang » ky nang, ky danh
ve cham » va cham, ve chat, vu cham
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: ((tu sach) or (toc sach)) ky dang xa hoi. hieu ve cham xuc va danh ((bat cua) OR (mat cua)) viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (toc sach)) ky dang xa hoi. hieu ve cham xuc va danh ((bat cua) OR (mat cua)) viet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) or (toc sach)) ky dang xa hoi. hieu ve cham xuc va danh ((bat cua) OR (mat cua)) viet".
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (toc sach)) ky dang xa hoi. hieu ve cham xuc va danh ((bat cua) OR (mat cua)) viet*.