Perhaps you should try some spelling variations:
nha thuoc » nha nuoc, nhan thuc, nha hoc
dam thuc » am thuc, dan thuc, nam thuc
hanh dai » hanh tai, hanh dao, vanh dai
va triet » va thiet, va trien, ve triet
su sach » so sach, vu sach
nang ma » tang ma, sang ma, nang cao
va hanh » van hanh, va thanh, va danh
y nang » ky nang, ly nang, v nang
ma hoi » mai hoi, xa hoi, ma hoa
dai va » mai va

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach y nang ma hoi. lieu va ((((dam thuc) or (nha thuoc))) or (cam xuc)) va hanh dai va triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y nang ma hoi. lieu va ((((dam thuc) OR (nha thuoc))) OR (cam xuc)) va hanh dai va triet.
• Adding a wildcard symbol may retrieve word variants: su sach y nang ma hoi. lieu va ((((dam thuc) or (nha thuoc))) or (cam xuc)) va hanh dai va triet*.