Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hieu van » hieu va, thien van, lieu va
thanh vi » hanh vi, thanh va, thanh ve
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va
cau duc » cao duc, cau luc, chu duc
duc gia » quoc gia
cuu tre » cua tre, cau tren, cau treo
vu sac » vu sach, vu san, va sac
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: vu sac ky nang xa hoi. ((hieu ve) or (hieu van)) cau duc gia thanh vi ((cuu tre) or (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sac ky nang xa hoi. ((hieu ve) OR (hieu van)) cau duc gia thanh vi ((cuu tre) OR (cua triet)).
• Adding a wildcard symbol may retrieve word variants: vu sac ky nang xa hoi. ((hieu ve) or (hieu van)) cau duc gia thanh vi ((cuu tre) or (cua triet))*.