Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuc do nhat slippers" » "cuc moi nhat slippers", "cuc du nhat slippers", "muc do nhat slippers", "cuoc doi nhat slippers", "cuc do nhat slippery", "cuc do nhat 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: (((("cuc do nhat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cuc do nhat slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuc do nhat slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuc do nhat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.