Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chu co dan slippers" » "chua co dan slippers", "chu ho dan slippers", "thu co dan slippers", "chu co ban slippers", "chu ca dan slippers", "chu cao dang slippers", "chu co dan slippery", "chu co 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: (((("chu co 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: (((("chu co dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chu co dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chu co dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.