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