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