Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
danh vai » danh sai, doanh van, dang van
hieu ve » hieu va, hieu van
thuc va » thuc vat, thuc dan, thuc day
danh va » doanh va, hanh va, anh va
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
x hoi » xa hoi, o hoi, x ho
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: tu sac ky nang x hoi. hieu ve am thuc va ((danh vai) or (danh va)) ((cua triet) or (cua vat))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky nang x hoi. hieu ve am thuc va ((danh vai) OR (danh va)) ((cua triet) OR (cua vat)).
• Adding a wildcard symbol may retrieve word variants: tu sac ky nang x hoi. hieu ve am thuc va ((danh vai) or (danh va)) ((cua triet) or (cua vat))*.