Perhaps you should try some spelling variations:
"python using raw grippers" » "python using real grippers", "python using a grippers", "python using low grippers", "python using raw slippers"
"nhat vo van snippets" » "nhat ve van snippets", "nhat so van snippets", "nhat vu van snippets", "nhat vo van slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

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: (((("python using raw grippers") OR ("nhat vo van snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( python using raw grippers ) or ( nhat vo van snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using raw grippers") or ("nhat vo van snippets"))) or ("locating bug code snippets"))*.