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"
"tu cac vang grippers" » "tu cac van grippers", "tu cac dang grippers", "tu tac vang grippers", "tu cac vang slippers"

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

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