Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cdxd nam doi snippets" » "cdxd nam hoi snippets", "cdxd nam do snippets", "cdxd nam noi snippets", "ctxd nam 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: (((("cdxd nam doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cdxd nam doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cdxd nam doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cdxd nam doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.