Perhaps you should try some spelling variations:
cua triet » cua viet, su triet
tham thuc » nham thuc, pham thuc, tam thuc
qua tham » qua cham, qua than, qua thanh
va triet » va thiet, va trien, ve triet
so sanh » do sanh
sanh ky » hanh ky, sang ky, nganh ky
ky dang » ky nang, ky danh
dang ha » dong ha, dung ha, lang ha
thuc va » thuc vat, thuc dan, thuc day
va danh » va dinh, va dan, va hanh
danh vi » hanh vi, dinh vi, danh di
ha hoi » hoa hoi, ha noi, xa hoi

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

• If you are trying to use Boolean operators, they must be ALL CAPS: so sanh ky dang ha hoi. hieu qua tham thuc va danh vi ((cua triet) OR (va triet))~.
• Adding a wildcard symbol may retrieve word variants: so sanh ky dang ha hoi. hieu qua tham thuc va danh vi ((cua triet) or (va triet))*.