Perhaps you should try some spelling variations:
ve triet » va trien, su triet
dinh ke » dinh ket, dinh ve, dinh le
thuc va » thuc vat, thuc dan, thuc day
sach ky » sach y, sach ty, sach kem
tang xa » trang xa, tang ma, lang xa
xuc va » duc va, tuc va, luc va
sac ky » cac ky, sai ky
va cam » va cham, va cac, va cao
ke ve » ke va, ke he, de ve

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) OR (sac ky)) tang xa hoi. lieu va cam ((xuc va) or (thuc va)) dinh ke ve triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach ky) OR (sac ky)) tang xa hoi. lieu va cam ((xuc va) OR (thuc va)) dinh ke ve triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te ((sach ky) OR (sac ky)) tang xa hoi. lieu va cam ((xuc va) or (thuc va)) dinh ke ve triet".
• Adding a wildcard symbol may retrieve word variants: te ((sach ky) OR (sac ky)) tang xa hoi. lieu va cam ((xuc va) or (thuc va)) dinh ke ve triet*.