Perhaps you should try some spelling variations:
"python using java slippers" » "python using data slippers", "python using java slippery"
"ca dan thanh grippers" » "ca dang thanh grippers", "ca danh thanh grippers", "ca ban thanh grippers", "cac dan thanh grippers", "ca dao thanh 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: (((("ca dan thanh grippers") or ("python using java slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ca dan thanh grippers") OR ("python using java slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ca dan thanh grippers ) or ( python using java slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ca dan thanh grippers") or ("python using java slippers"))) or ("locating bug code snippets"))*.