Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hanh vai » hanh vi, hanh tai, hanh van
cac loai » cac bai, cac giai, cac dai
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma
hanh va » hang va, hanh vi
toc sac » toc sach, toc san, hoc sach
cac lo » cac lop, cac co, cac bo
sac ky » cac ky, sai ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc sac ky nang xa hoi. hieu ve ((cac lo) or (cac loai)) van ((hanh vai) or (hanh va)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sac ky nang xa hoi. hieu ve ((cac lo) OR (cac loai)) van ((hanh vai) OR (hanh va)) cua triet.
• Adding a wildcard symbol may retrieve word variants: toc sac ky nang xa hoi. hieu ve ((cac lo) or (cac loai)) van ((hanh vai) or (hanh va)) cua triet*.