Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
nam thuc » nam thuoc, am thuc, nam thu
tinh moi » dinh moi, tinh doi, sinh moi
dang xay » dang van, van xay
lang xa » lang ha, lang van
moi cua » hoi cua, doi cua, moi quan
va tinh » may tinh
thuc va » thuc vat, thuc dan, thuc day
te sac » te sach, te cac, te san
sac ky » cac ky, sai ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sac ky ((lang xa) OR (dang xay)) hoi. ((lieu va) or (hieu qua)) nam thuc va tinh moi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky ((lang xa) OR (dang xay)) hoi. ((lieu va) OR (hieu qua)) nam thuc va tinh moi cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sac ky ((lang xa) OR (dang xay)) hoi. ((lieu va) or (hieu qua)) nam thuc va tinh moi cua triet".
• Adding a wildcard symbol may retrieve word variants: te sac ky ((lang xa) OR (dang xay)) hoi. ((lieu va) or (hieu qua)) nam thuc va tinh moi cua triet*.