Perhaps you should try some spelling variations:
"python using java slippery" » "python using data slippery", "python using java slippers"
"dan thi luu grippers" » "dang thi luu grippers", "tran thi luu grippers", "dinh thi luu grippers", "dan thi huu grippers", "dan thi buu grippers", "dan thi lu grippers", "dan thi luu slippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets", "locating bug code slippers"

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

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