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