Perhaps you should try some spelling variations:
hoc sach » hoc sinh, hoc cac, hoc anh
thanh ve » hanh ve, thanh va, thanh vien
cham xuc » cam xuc, chat xuc, cham soc
van cham » van chat, van tham, va cham
hieu van » hieu va, thien van, lieu va
cua viet » ca viet, hoa viet, cua vat
mai hoi » mai khoi, dai hoi, lai hoi
sach ky » sac ky, sach y, sach ty
man hoi » man hoai, dan hoi, tan hoi
xuc gia » duc gia, luc gia, tuc gia
ky lang » ky nang, ky dang, ky tang
van hoi » van hoa, van hoc, van hoe
ve cua » le cua, de cua, te cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc sach ky lang ((((man hoi) OR (mai hoi))) or (van hoi)). hieu van cham xuc gia thanh ve cua viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc sach ky lang ((((man hoi) OR (mai hoi))) OR (van hoi)). hieu van cham xuc gia thanh ve cua viet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc sach ky lang ((((man hoi) OR (mai hoi))) or (van hoi)). hieu van cham xuc gia thanh ve cua viet".
• Adding a wildcard symbol may retrieve word variants: hoc sach ky lang ((((man hoi) OR (mai hoi))) or (van hoi)). hieu van cham xuc gia thanh ve cua viet*.