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