Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"diem can den snippets" » "dieu can den snippets", "diem cau den snippets", "tiem can den snippets", "diem ban den snippets", "diem dan den snippets", "diem van den snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("diem can den snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("diem can den snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( diem can den snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("diem can den snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.