Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"duc bo di snippets" » "duc bao di snippets", "duc mo di snippets", "duc so di snippets", "duc bo dia snippets", "duc bo doi snippets", "duc bo de 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: (((("duc bo di snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("duc bo di snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( duc bo di snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("duc bo di snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.