Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
doanh van » doan van, doanh va, doanh ban
va doanh » van doanh, vay doanh, va danh
van cua » vang cua, ban cua, dan cua
thuc va » thuc vat, thuc dan, thuc day
mo thuc » mot thuc, do thuc, co thuc
hieu va » lieu va, hieu qua
sach tu » sach thu, sach ty, sach uu
nang xa » lang xa, nang ma, mang xa
cach tu » cach thuc
va mo » va mot, va moi, vi mo

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 tu) or (cach tu)) ((nang xa) or (nang x)) hoi. hieu va mo thuc va doanh van cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach tu) OR (cach tu)) ((nang xa) OR (nang x)) hoi. hieu va mo thuc va doanh van cua triet.
• Adding a wildcard symbol may retrieve word variants: te ((sach tu) or (cach tu)) ((nang xa) or (nang x)) hoi. hieu va mo thuc va doanh van cua triet*.