Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"con ban chat snippets" » "con van chat snippets", "con bao chat snippets", "con luan chat snippets", "con bang chat snippets", "co ban chat snippets", "can ban chat 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 ban chat 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 ban chat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( con ban chat snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("con ban chat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.