Perhaps you should try some spelling variations:
qua cham » qua hai, qua cac, va cham
cham tuc » nham thuc, pham thuc, tham thuc
thanh vi » hanh vi, thanh va, nhanh vi
thanh ve » hanh ve, thanh va, thanh vien
cua viet » ca viet, hoa viet, cua vat
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
anh xay » manh xay, anh hay, nganh xay
xay hoi » xa hoi, tay hoi, cay phoi
ky anh » ky danh, ly anh, ty anh
tuc va » thuc va, truc va, tuc xa

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ky anh xay hoi. hieu qua cham tuc va ((thanh vi) or (thanh ve)) cua viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky anh xay hoi. hieu qua cham tuc va ((thanh vi) OR (thanh ve)) cua viet.
• Adding a wildcard symbol may retrieve word variants: su sach ky anh xay hoi. hieu qua cham tuc va ((thanh vi) or (thanh ve)) cua viet*.