Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ralph ke doi snippets" » "ralph de doi snippets", "ralph ke do snippets", "ralph te doi snippets", "ralph ky doi 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 ke 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 ke doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ralph ke doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ralph ke doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.