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