Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"than co phan slippers" » "toan co phan slippers", "phan co phan slippers", "than vo phan slippers", "than co phan slippery", "than co 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: (((("than co 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: (((("than co phan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( than co phan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("than co phan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.