Perhaps you should try some spelling variations:
cuon sach » duong sach, cuoc cach, co sach
cua triet » cua viet, su triet, va triet
va thanh » gia thanh, ban thanh, va tinh
thanh va » thanh van, hanh va, thanh ha
cam duc » cam xuc, cao duc, pham duc
va cam » va cham, va cac, va cao
va cua » va chua, via cua, ca 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: ((cuon sach) or (hoc sinh)) ky nang x hoi. lieu va cam duc va thanh va cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((cuon sach) OR (hoc sinh)) ky nang x hoi. lieu va cam duc va thanh va cua triet.
• Adding a wildcard symbol may retrieve word variants: ((cuon sach) or (hoc sinh)) ky nang x hoi. lieu va cam duc va thanh va cua triet*.