Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java slippery" » "python using data slippery", "python using java slippers"
"de lam zhang grippers" » "de lam sang grippers", "de nam thang grippers", "de tao zhang grippers", "da lam zhang grippers", "de la zhang grippers", "se lam zhang grippers", "de lam zhang 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 lam zhang grippers") or ("python using java slippery"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("de lam zhang grippers") OR ("python using java slippery"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( de lam zhang grippers ) or ( python using java slippery ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("de lam zhang grippers") or ("python using java slippery"))) or ("locating bug core snippets"))*.