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