Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hac va do snippets" » "thac va do snippets", "nhac va do snippets", "hoc va do snippets", "hac va dao snippets", "hac va doc snippets", "hac va co 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: (((("hac va do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hac va do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hac va do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hac va do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.