Perhaps you should try some spelling variations:
cua viet » ca viet, hoa viet, cua vat
toc sach » hoc sach, doc sach, thuoc sach
danh bat » doanh bat, anh bai, dinh ba
va cham » va chat, va tham
bat cua » ban cua, mat cua, bai cua
va danh » va dinh, va dan, va hanh
tu sach » thu sach, su sach, te sach
dang xa » dang xay, lang xa, dang ha
ky dang » ky nang, ky danh
ve cham » ve chat, vu cham, ve chim
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) OR (va cham)) xuc va danh bat 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) OR (va cham)) xuc va danh bat 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) OR (va cham)) xuc va danh bat cua viet".
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (toc sach)) ky dang xa hoi. hieu ((ve cham) OR (va cham)) xuc va danh bat cua viet*.