Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi co voi snippets" » "doi bo voi snippets", "moi co voi snippets", "hoi co voi snippets", "doi co hoi snippets", "doi co loi snippets", "doi co 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: (((("doi co 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: (((("doi co voi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doi co voi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi co voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.