Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hang dich » hoang dinh, van dich, ban dich
tac vang » cac van, tac dung, tac dong
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
cac tac » cac toc, cac bac, cac dac
sach ly » sach y, sach lo, sach ty
hang di » hang doi, hang dien, hang tai
ly nang » ky nang, ly hang, ly vang
hang vi » hang va, hanh vi, khang voi
co sach » bo sach, cuon sach, hoc sach
ve cac » va cac, vien cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: co sach ly nang xa hoi. hieu ve cac tac vang ((((hang di) OR (hang dich))) or (hang vi)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: co sach ly nang xa hoi. hieu ve cac tac vang ((((hang di) OR (hang dich))) OR (hang vi)) cua triet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "co sach ly nang xa hoi. hieu ve cac tac vang ((((hang di) OR (hang dich))) or (hang vi)) cua triet*".