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