Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hanh dien » nhanh dien, hang dien, danh dien
nang noi » nang doc
dien cua » dieu cua, dien cuc, dien cu
noi hoi » noi doi, doi hoi, hoi hoi
luc va » tuc va, loc va
te sac » te sach, te cac, te san
va cau » van cau, va cac, va dau
sac ky » cac ky, sai ky
ve cau » ke cau, ve cac, le cau

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 ky nang noi hoi. hieu ((ve cau) or (va cau)) ((luc va) or (duc va)) hanh dien cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky nang noi hoi. hieu ((ve cau) OR (va cau)) ((luc va) OR (duc va)) hanh dien cua triet.
• Adding a wildcard symbol may retrieve word variants: te sac ky nang noi hoi. hieu ((ve cau) or (va cau)) ((luc va) or (duc va)) hanh dien cua triet*.