Perhaps you should try some spelling variations:
cua viet » ca viet, cua vat, cua dieu
minh hoa » minh hoang, trinh hoa, sinh hoat
su sach » so sach, vu sach
va minh » van minh, vua minh, va kinh
cao xuc » cam xuc, cao duc, cao suc
qua cao » qua cac, qua ca, qua cai
ty hang » ly hang, ty xang, thi hang
ty mang » ty xang, tin mang, tri mang
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: su sach ((ty mang) or (ty hang)) xa hoi. hieu qua cao xuc va minh hoa ((cua viet) OR (hoa viet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ((ty mang) OR (ty hang)) xa hoi. hieu qua cao xuc va minh hoa ((cua viet) OR (hoa viet)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ((ty mang) or (ty hang)) xa hoi. hieu qua cao xuc va minh hoa ((cua viet) OR (hoa viet))".
• Adding a wildcard symbol may retrieve word variants: su sach ((ty mang) or (ty hang)) xa hoi. hieu qua cao xuc va minh hoa ((cua viet) OR (hoa viet))*.