Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
van cham » van tham, va cham, van pham
van chat » cao chat
ban hanh » ban hang
nang xa » nang x, lang xa, nang ma
va danh » va dinh, va dan, va hanh
tu cai » tu cac, tu can, tu bai
cai ky » cao ky, cac ky, cam ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu cai ky nang xa hoi. hieu ((van cham) OR (van chat)) luc ((ban hanh) or (va danh)) dai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cai ky nang xa hoi. hieu ((van cham) OR (van chat)) luc ((ban hanh) OR (va danh)) dai cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cai ky nang xa hoi. hieu ((van cham) OR (van chat)) luc ((ban hanh) or (va danh)) dai cua triet".
• Adding a wildcard symbol may retrieve word variants: tu cai ky nang xa hoi. hieu ((van cham) OR (van chat)) luc ((ban hanh) or (va danh)) dai cua triet*.