Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
lam thuc » lam thuoc, am thuc, nam thuc
nang xa » nang x, lang xa, mang xa
nang ma » tang ma, sang ma, nang cao
hieu va » lieu va, hieu qua
thuc va » thuc vat, thuc dan, thuc day
va danh » va dinh, va dan, va hanh
danh di » danh du, xanh di, danh dien
te cac » tu cac, ve cac, te cao
va lam » van lam, va lap
di cua » dai cua, doi cua, de cua
te sac » te sach, te san

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) or (te cac)) ky ((nang xa) or (nang ma)) hoi. hieu va lam thuc va danh di cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sac) OR (te cac)) ky ((nang xa) OR (nang ma)) hoi. hieu va lam thuc va danh di cua triet.
• Adding a wildcard symbol may retrieve word variants: ((te sac) or (te cac)) ky ((nang xa) or (nang ma)) hoi. hieu va lam thuc va danh di cua triet*.