Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cong tp ha slippers" » "cong ty ha slippers", "cong ti ha slippers", "cong tu ha slippers", "cong tp ho slippers", "cong tp ha slippery", "cong tp ha 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: (((("cong tp ha 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 tp ha slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cong tp ha slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong tp ha slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.