Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phi san nam slippers" » "phi van nam slippers", "phi dan nam slippers", "phi san dam slippers", "phai san nam slippers", "phi san nam slippery", "phi san nam 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 san nam 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 san nam slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phi san nam slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phi san nam slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.