Perhaps you should try some spelling variations:
"de luc sang grippers" » "de luc soft grippers", "de lam sang grippers", "de luc canh grippers", "de duy sang grippers", "den luc sang grippers", "de muc sang grippers", "dien luc sang grippers"
"python using java slippery" » "python using data slippery", "python using java 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: (((("de luc sang grippers") or ("python using java slippery"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("de luc sang grippers") OR ("python using java slippery"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( de luc sang grippers ) or ( python using java slippery ))) or ( locating bug code snippets ))*.