Perhaps you should try some spelling variations:
khien dien » kien dien, dien dien, nhiet dien
ban thanh » ban hanh, ban hang
thanh hai » thanh phan, thanh hoa, thanh san
cua triet » cua viet, su triet, va triet
dien cac » vien cac, dien cuc, dien sach
sach ky » sach y, sach ty, sach kem
nang xa » nang x, lang xa, nang ma
cac duc » cac du, cao duc, cac dac
duc ban » duc tan, duc van, dua ban
hai cua » thai cua, dai cua, hoi cua
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: te ((sach ky) or (sac ky)) nang xa hoi. khien dien cac duc ban thanh hai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach ky) OR (sac ky)) nang xa hoi. khien dien cac duc ban thanh hai cua triet.
• Adding a wildcard symbol may retrieve word variants: te ((sach ky) or (sac ky)) nang xa hoi. khien dien cac duc ban thanh hai cua triet*.