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