Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hanh dai » hanh tai, hanh dao, vanh dai
nang ma » tang ma, sang ma, nang cao
ve cham » ve chat, vu cham, ve chim
thuc va » thuc vat, thuc dan, thuc day
va cham » va chat, va tham
tu cai » tu cac, tu can, tu bai
cai ky » cao ky, cac ky, cam ky
ma hoi » mai hoi, xa hoi, ma hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu cai ky nang ma hoi. hieu ((ve cham) or (va cham)) ((thuc va) or (tuc xa)) hanh dai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cai ky nang ma hoi. hieu ((ve cham) OR (va cham)) ((thuc va) OR (tuc xa)) hanh dai cua triet.
• Adding a wildcard symbol may retrieve word variants: tu cai ky nang ma hoi. hieu ((ve cham) or (va cham)) ((thuc va) or (tuc xa)) hanh dai cua triet*.