Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thu sach » tu sach, thuat sach, thuoc sach
cac thuc » cach thuc, cac thu, can thuc
sach ky » sac ky, sach y, sach ty
ky dang » ky nang, ky danh
dang xa » dang xay, lang xa, dang ha
thuc va » thuc vat, thuc dan, thuc day
dan dai » dat dai, can dai, dan da
dan dat » dung dat, dong dat, dinh dat

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach ky dang xa hoi. lieu va cac thuc va ((dan dai) or (dan dat)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ky dang xa hoi. lieu va cac thuc va ((dan dai) OR (dan dat)) cua triet.
• Adding a wildcard symbol may retrieve word variants: thu sach ky dang xa hoi. lieu va cac thuc va ((dan dai) or (dan dat)) cua triet*.