Perhaps you should try some spelling variations:
cua triet » cua viet, va triet
cau thuc » cau truc, cuu thuc, can thuc
vat hanh » vat thanh, van hanh, va hanh
su triet » su viet, su tien, ve triet
nang ma » tang ma, sang ma, nang cao
hieu ve » hieu va, hieu van
cach y » cach _, cach 9, sach y
y nang » ky nang, ly nang, v nang
ma hoi » mai hoi, xa hoi, ma hoa
ve cau » ke cau, va cau, ve cac
cuoc » quoc, duoc

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

• Performing a fuzzy search may retrieve terms with similar spellings: cuoc cach y nang ma hoi. hieu ve cau thuc vat hanh vi ((cua triet) or (su triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cuoc cach y nang ma hoi. hieu ve cau thuc vat hanh vi ((cua triet) OR (su triet)).
• Adding a wildcard symbol may retrieve word variants: cuoc cach y nang ma hoi. hieu ve cau thuc vat hanh vi ((cua triet) or (su triet))*.