Perhaps you should try some spelling variations:
tu sach » thu sach, su sach, te sach
xanh di » vanh dai, xanh tai
danh di » danh du, danh dien, danh gia
cac xuc » cam xuc, cac nuoc, chat xuc
qua cac » cua cac
lang ha » long ha
ky lang » ky nang, ky dang, ky tang
so sach » so sanh, bo sach, co sach
ca viet » va viet, co viet, hoa viet
ha hoi » hoa hoi, ha noi, xa hoi
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 (so sach)) ky lang ha hoi. hieu qua cac xuc va ((danh di) OR (xanh di)) ca viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (so sach)) ky lang ha hoi. hieu qua cac xuc va ((danh di) OR (xanh di)) ca viet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) or (so sach)) ky lang ha hoi. hieu qua cac xuc va ((danh di) OR (xanh di)) ca viet*".