Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thu sach » tu sach, thuat sach, thuoc sach
sach ky » sac ky, sach y, sach ty
ve cham » va cham, ve chat, vu cham
xuc van » duc van, luc van, thuc van
xuc ban » duc ban, cuc ban, quoc ban
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: thu sach ky 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: thu sach ky 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: "thu sach ky nang x hoi. hieu ((ve cam) or (ve cham)) ((xuc van) OR (xuc ban)) hanh vi cua triet".
• Adding a wildcard symbol may retrieve word variants: thu sach ky nang x hoi. hieu ((ve cam) or (ve cham)) ((xuc van) OR (xuc ban)) hanh vi cua triet*.