Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"from den voi snippets" » "from veno voi snippets", "from bee voi snippets", "from e voi snippets", "from dien voi snippets", "from den coi snippets", "from den vai 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: (((("from den voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("from den voi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( from den voi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("from den voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.