Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
co sach » bo sach, cuon sach, hoc sach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
nang xa » nang x, lang xa, nang ma
cam duc » cam xuc, cao duc, pham duc
duc van » duc va, duc tan, duc manh
hanh va » hang va
va cam » va cham, va cac, va cao

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

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