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
van hanh » van thanh, ban hanh, van anh
su sach » so sach, vu sach
ve cham » va cham, ve chat, vu cham
xuc van » duc van, luc van, vuc van
ve cac » va cac, vien cac
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 cac) or (ve cham)) xuc van 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 cac) OR (ve cham)) xuc van hanh vi cua triet.
• Adding a wildcard symbol may retrieve word variants: su sach thu nang x hoi. hieu ((ve cac) or (ve cham)) xuc van hanh vi cua triet*.