Perhaps you should try some spelling variations:
nam thuoc » nam thuc, nam thu, nha thuoc
thanh moi » thanh loi, thanh hoa, thanh tai
thanh hai » thanh phan, thanh hoa, thanh san
thuoc va » thuc va, thuoc ma, thuong va
va triet » va trien, ve triet, cua triet
ky lang » ky nang, ky dang, ky tang
lang ha » long ha
hieu va » lieu va, hieu qua
te ban » te bao
va nam » van nam, ha nam, va nay
ban ky » van ky, dan ky
ha hoi » hoa hoi, ha noi, xa hoi
thiet » thieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: te ban ky lang ha hoi. hieu va nam thuoc va ((thanh moi) or (thanh hai)) ((va triet) OR (va thiet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ban ky lang ha hoi. hieu va nam thuoc va ((thanh moi) OR (thanh hai)) ((va triet) OR (va thiet)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "te ban ky lang ha hoi. hieu va nam thuoc va ((thanh moi) or (thanh hai)) ((va triet) OR (va thiet))".
• Adding a wildcard symbol may retrieve word variants: te ban ky lang ha hoi. hieu va nam thuoc va ((thanh moi) or (thanh hai)) ((va triet) OR (va thiet))*.