Perhaps you should try some spelling variations:
"python using java grippers" » "python using data grippers", "python using java slippers"
"cong co cau slippery" » "dong co cau slippery", "cong cu cau slippery", "cong so cau slippery", "cong bo cau slippery", "cong co cau 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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"cong co cau slippery\") OR (\"python using java grippers\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( cong co cau slippery ) OR ( python using java grippers ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("cong co cau slippery") OR ("python using java grippers"))) OR ("locating bug code snippets"))*.