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