Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"con xa phan slippers" » "con va phan slippers", "con a phan slippers", "con x phan slippers", "cong xay phan slippers", "con xa phan slippery", "con xa phan grippers"
"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: (((("con xa phan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("con xa phan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( con xa phan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("con xa phan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.