Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"den ca da snippets" » "den cac da snippets", "den cam da snippets", "dien ca da snippets", "den ca dao snippets", "den ca dan snippets", "den ca dam 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: (((("den ca da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("den ca da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( den ca da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("den ca da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.