Perhaps you should try some spelling variations:
nam thuoc » nam thuc, nam thu, nha thuoc
thanh vai » thanh hai, thanh van, thanh tai
nang mai » nang ma, nang tai, lang mai
va triet » va thiet, va trien, ve triet
su sach » so sach, vu sach
mai hoi » mai khoi, dai hoi, lai hoi
y nang » ky nang, ly nang, v nang
vai va » mai va, dai va, hai va
thuc » thu

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 mai hoi. lieu va ((((am thuc) OR (nam thuoc))) OR (cam xuc)) gia thanh vai va triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach y nang mai hoi. lieu va ((((am thuc) OR (nam thuoc))) OR (cam xuc)) gia thanh vai va triet".
• Adding a wildcard symbol may retrieve word variants: su sach y nang mai hoi. lieu va ((((am thuc) OR (nam thuoc))) OR (cam xuc)) gia thanh vai va triet*.