Perhaps you should try some spelling variations:
cua triet » cua viet, su triet
thanh loi » thanh hoa, thanh hai, thanh lap
va triet » va thiet, va trien, ve triet
va thanh » gia thanh, ban thanh, va tinh
nam thuc » nam thuoc, am thuc, nam thu
thuc va » thuc vat, thuc dan, thuc day
lang xa » lang ha, dang xay, lang van
ky lang » ky nang, ky dang, ky tang
sai ky » sac ky
te sai » te tai, te bai, te lai

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

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