Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi dao do snippets" » "doc dao do snippets", "doi dau do snippets", "doi dam do snippets", "doi dao o snippets", "doi dao ho snippets", "doi dao dong 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 dao do 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 dao do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doi dao do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi dao do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.