Perhaps you should try some spelling variations:
nam thuc » nam thuoc, am thuc, nam tu
toc sac » toc sach, toc san, hoc sach
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
dan vai » dan va, dan tai, dan vat
cuu tre » cua tre, cau tren, cau treo
sac ky » cac ky, sai ky
va dan » ca dan, va dao, va dau
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: toc sac ky lang xa hoi. lieu va ((nam thuc) or (nam thu)) va dan vai ((cuu tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sac ky lang xa hoi. lieu va ((nam thuc) OR (nam thu)) va dan vai ((cuu tre) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: toc sac ky lang xa hoi. lieu va ((nam thuc) or (nam thu)) va dan vai ((cuu tre) or (cua te))*.