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