Perhaps you should try some spelling variations:
kinh hai » tinh hai, minh hai, dinh hai
danh xay » dang xay, manh xay, anh xay
cuu tre » cau tren, cau treo
ky danh » ky anh, ky dang
xay hoi » xa hoi, tay hoi, cay phoi
cao duc » dao duc, cao suc, tao duoc
cua tre » cua te, cua triet, dua tren
va kinh » va tinh, qua kinh
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sac ky danh xay hoi. hieu qua ((cao duc) or (giao duc)) va kinh hai ((cua tre) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky danh xay hoi. hieu qua ((cao duc) OR (giao duc)) va kinh hai ((cua tre) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: tu sac ky danh xay hoi. hieu qua ((cao duc) or (giao duc)) va kinh hai ((cua tre) or (cuu tre))*.