Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"quan nano de snippets" » "luan nano de snippets", "luan nang de snippets", "xuan nang de snippets", "quan nao de snippets", "quan nano dieu 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: (((("quan nano de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("quan nano de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( quan nano de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("quan nano de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.