Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lang man he snippets" » "lang van he snippets", "lang ban he snippets", "lang mai he snippets", "lang dan he snippets", "lang mon he 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: (((("lang man 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: (((("lang man he snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lang man he snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lang man he snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.