Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
da phuong » dia phuong, dan phuong, day phuong
xa huong » xa phuong, va huong, xa muong
hieu ve » hieu va, hieu van
sach ky » sac ky, sach y, sach ty
tang ma » mang may, tang van
ky tang » ky nang, ky dang, kho tang
cua tre » cua te, cuu tre, dua tren
so sach » so sanh, bo sach, co sach
ve cam » ve cham, ve cac, va cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sach ky tang ma hoa. hieu ve cam xuc ((xa huong) or (da phuong)) doi ((cua tre) OR (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ky tang ma hoa. hieu ve cam xuc ((xa huong) OR (da phuong)) doi ((cua tre) OR (cua triet)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sach ky tang ma hoa. hieu ve cam xuc ((xa huong) or (da phuong)) doi ((cua tre) OR (cua triet))".
• Adding a wildcard symbol may retrieve word variants: so sach ky tang ma hoa. hieu ve cam xuc ((xa huong) or (da phuong)) doi ((cua tre) OR (cua triet))*.