Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
ban hanh » ban hang
tu sach » thu sach, su sach, te sach
ky sang » ky dang, ky tang, duy sang
xuc ban » duc ban, cuc ban, quoc ban
hanh va » hang va, hanh vi
va cam » va cham, va cac, va cao
va cua » va chua, via cua, ca cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ((ky sang) or (ky nang)) xa hoi. lieu va cam xuc ban hanh va cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ((ky sang) OR (ky nang)) xa hoi. lieu va cam xuc ban hanh va cua triet.
• Adding a wildcard symbol may retrieve word variants: tu sach ((ky sang) or (ky nang)) xa hoi. lieu va cam xuc ban hanh va cua triet*.