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