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