Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dat cua dan slippers" » "dai cua dan slippers", "day cua dan slippers", "mat cua dan slippers", "dat cua dang slippers", "dat cua ban slippers", "dat ca dan slippers", "dat cua dan slippery", "dat cua dan grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dat cua dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dat cua dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dat cua dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dat cua dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.