Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
ve triet » va trien, su triet
van danh » van doanh, van anh, van hanh
thuc van » thuc vat, thuc dan, thuc va
cach tu » cach thuc
danh va » doanh va, hanh va, anh va
hieu ve » hieu va, hieu van
nang ro » nang co, nang ho, nang ra
ro hoi » co hoi, o hoi, mo hoi
sac ky » cac ky, sai ky
ve am » va am

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

• Performing a fuzzy search may retrieve terms with similar spellings: su ((cach tu) or (sac ky)) nang ro hoi. hieu ve am thuc van danh va ((cua triet) or (ve triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su ((cach tu) OR (sac ky)) nang ro hoi. hieu ve am thuc van danh va ((cua triet) OR (ve triet)).
• Adding a wildcard symbol may retrieve word variants: su ((cach tu) or (sac ky)) nang ro hoi. hieu ve am thuc van danh va ((cua triet) or (ve triet))*.