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