Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hanh vii » hanh voi, hanh va, hanh noi
su sach » so sach, vu sach
sach lo » sach dao, sach doi, sach hoi
lo nang » ho nang, ly nang, loai nang
nang xa » nang x, lang xa, nang ma
ve dat » va dat, ve dao, viec dat
de dat » de dao
nuoc » quoc, duoc, ngoc

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach lo nang xa hoi. hieu ((ve dat) OR (de dat)) nuoc va ((hanh vii) or (hanh vi)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach lo nang xa hoi. hieu ((ve dat) OR (de dat)) nuoc va ((hanh vii) OR (hanh vi)) cua triet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach lo nang xa hoi. hieu ((ve dat) OR (de dat)) nuoc va ((hanh vii) or (hanh vi)) cua triet*".