Perhaps you should try some spelling variations:
chay tren » thai tren, ca tren, cau tren
nam thuoc » nam thuc, nam thu, nha thuoc
sang mai » sang ma, sang tai, lang mai
mai khoa » tai khoa, may khoa, dai khoa
lai chay » lai chau, lam chay, lai chang
nam duoc » da duoc, dat duoc, nam moc
danh lai » danh sai, gianh lai, dinh lam
va danh » va dinh, va dan, va hanh
hieu ve » hieu va, hieu van
ky sang » ky nang, ky dang, ky tang
te cao » te bao

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

• Performing a fuzzy search may retrieve terms with similar spellings: te cao ky sang mai khoa. hieu ve ((((nam duoc) or (nam thuoc))) or (cam xuc)) va danh lai chay tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te cao ky sang mai khoa. hieu ve ((((nam duoc) OR (nam thuoc))) OR (cam xuc)) va danh lai chay tren.
• Adding a wildcard symbol may retrieve word variants: te cao ky sang mai khoa. hieu ve ((((nam duoc) or (nam thuoc))) or (cam xuc)) va danh lai chay tren*.