Perhaps you should try some spelling variations:
lam thuoc » nam thuoc, am thuc, cay thuoc
thuoc va » thuc va, thuoc ma, thuong va
nang ma » tang ma, sang ma, nang cao
qua lam » cua lam, qua la, qua lao
va hanh » van hanh, va thanh, va danh
so sac » so sach, so dac
sac ky » cac ky, sai ky
ma hoi » mai hoi, xa hoi, ma hoa
vi cua » vai cua
di cua » doi cua, de cua, do cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sac ky nang ma hoi. hieu qua lam thuoc va hanh ((vi cua) or (((di cua) OR (dai cua)))) tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sac ky nang ma hoi. hieu qua lam thuoc va hanh ((vi cua) OR (((di cua) OR (dai cua)))) tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sac ky nang ma hoi. hieu qua lam thuoc va hanh ((vi cua) or (((di cua) OR (dai cua)))) tu".
• Adding a wildcard symbol may retrieve word variants: so sac ky nang ma hoi. hieu qua lam thuoc va hanh ((vi cua) or (((di cua) OR (dai cua)))) tu*.