Perhaps you should try some spelling variations:
nam thuc » nam thuoc, nam thu, nam tu
hanh tai » thanh tai, hang tai, han tai
te sach » toc sach
sach ky » sac ky, sach y, sach ty
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
va hanh » van hanh, va thanh, va danh
tai cua » thai cua, tai cuc, tri cua
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ky lang xa hoi. lieu va ((nam thuc) or (am thuc)) va hanh tai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky lang xa hoi. lieu va ((nam thuc) OR (am thuc)) va hanh tai cua te.
• Adding a wildcard symbol may retrieve word variants: te sach ky lang xa hoi. lieu va ((nam thuc) or (am thuc)) va hanh tai cua te*.