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"
"ba quan dan slippery" » "ba quan doan slippery", "ba quan den slippery", "ba quan van slippery", "ban quan dan slippery", "bao quan dan slippery", "boa quan dan slippery"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("ba quan dan slippery") or ("python using java grippers"))) or ("locating bug code slippers"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ba quan dan slippery") OR ("python using java grippers"))) OR ("locating bug code slippers")).
• Removing quotes may allow a broader search: (((( ba quan dan slippery ) or ( python using java grippers ))) or ( locating bug code slippers )).
• Adding a wildcard symbol may retrieve word variants: (((("ba quan dan slippery") or ("python using java grippers"))) or ("locating bug code slippers"))*.