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