Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"long len con snippets" » "lon len con snippets", "xuong len con snippets", "long bien con snippets", "long len cong snippets", "long lon con snippets", "long le con 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: (((("long len con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("long len con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( long len con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("long len con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.