Perhaps you should try some spelling variations:
sach ky » sac ky, sach y, sach ty
thuc va » thuc vat, thuc dan, thuc day
te sach » toc sach
tang xa » trang xa, tang ma, lang xa
ky tang » ky nang, ky dang, kho tang
xuc va » duc va, tuc va, luc va
va cao » va cac, va co, va dao
ke ve » ke va, de ve, ke vi

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 tang xa hoi. lieu va cao ((xuc va) or (thuc va)) dinh ((ke ve) or (ke he)) triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky tang xa hoi. lieu va cao ((xuc va) OR (thuc va)) dinh ((ke ve) OR (ke he)) triet.
• Adding a wildcard symbol may retrieve word variants: te sach ky tang xa hoi. lieu va cao ((xuc va) or (thuc va)) dinh ((ke ve) or (ke he)) triet*.