Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khan dan dat slippers" » "nhan dan dat slippers", "khau dan dat slippers", "khan dam dat slippers", "khan dung dat slippers", "khan dong dat slippers", "khan dinh dat slippers", "khan dan dat slippery", "khan dan dat 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: (((("khan dan dat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khan dan dat slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khan dan dat slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khan dan dat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.