Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cung qua su slippers" » "cung cua su slippers", "cung quy su slippers", "dung qua su slippers", "cung qua su slippery", "cung qua 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: (((("cung qua 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: (((("cung qua su slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cung qua su slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cung qua su slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.