Perhaps you should try some spelling variations:
nam thuc » nam thuoc, am thuc, nam thu
nang ma » tang ma, sang ma, nang cao
hieu ly » hieu ky, lieu ly, dieu ly
thuc va » thuc vat, thuc dan, thuc day
va hanh » van hanh, va thanh, va danh
cua tuc » cua duc, cua tu, cua thuoc
vu sac » vu sach, vu san, va sac
sac ky » cac ky, sai ky
ma hoi » mai hoi, xa hoi, ma hoa
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sac ky nang ma hoi. hieu ly nam thuc va hanh vi ((cua te) or (cua tuc))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sac ky nang ma hoi. hieu ly nam thuc va hanh vi ((cua te) OR (cua tuc)).
• Adding a wildcard symbol may retrieve word variants: vu sac ky nang ma hoi. hieu ly nam thuc va hanh vi ((cua te) or (cua tuc))*.