Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
sach thu » sach thue, sach thieu, sach tham
thu nang » thi nang, thu hang, thu bang
xuc ban » duc ban, cuc ban, quoc ban
xuc van » duc van, luc van, thuc van
su sach » so sach, vu sach
ve cham » va cham, ve chat, vu cham
ve cam » ve cac, va cam, ve cai
vi cua » vai cua, di cua
x hoi » xa hoi, o hoi, x ho

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 thu nang x hoi. hieu ((ve cam) or (ve cham)) ((xuc van) OR (xuc ban)) hanh vi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach thu nang x hoi. hieu ((ve cam) OR (ve cham)) ((xuc van) OR (xuc ban)) hanh vi cua triet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach thu nang x hoi. hieu ((ve cam) or (ve cham)) ((xuc van) OR (xuc ban)) hanh vi cua triet*".