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