Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
toc sach » hoc sach, doc sach, thuoc sach
tham xuc » tham nuoc, tham thuc, pham duc
ban hanh » ban hang
hanh doi » thanh doi, hanh noi, hang doi
tu sach » thu sach, su sach, te sach
so sach » so sanh, bo sach, co sach
nang xa » nang x, lang xa, nang ma
va tham » van tham, va cham, va thanh
xuc ban » duc ban, cuc ban, quoc ban
doi cua » dai cua, hoi 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) or (so sach))) or (toc sach)) ky nang xa hoi. lieu va tham xuc ban hanh doi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((tu sach) OR (so sach))) OR (toc sach)) ky nang xa hoi. lieu va tham xuc ban hanh doi cua triet.
• Adding a wildcard symbol may retrieve word variants: ((((tu sach) or (so sach))) or (toc sach)) ky nang xa hoi. lieu va tham xuc ban hanh doi cua triet*.