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