Perhaps you should try some spelling variations:
"locating bug code slippers" » "locating bug code snippets", "locating bung code slippers", "locating bugs code slippers"
"python using java grippers" » "python using data grippers"
"den tran van slippery" » "den tuan van slippery", "den thanh van slippery", "dang tran van slippery", "den luan van slippery"

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 ("den tran van slippery"))) or ("locating bug code slippers"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java grippers") OR ("den tran van slippery"))) OR ("locating bug code slippers")).
• Removing quotes may allow a broader search: (((( python using java grippers ) or ( den tran van slippery ))) or ( locating bug code slippers )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java grippers") or ("den tran van slippery"))) or ("locating bug code slippers"))*.