Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"python using java grippers" » "python using data grippers", "python using java slippers"
"dao van va slippery" » "do van va slippery", "dang van va slippery", "dao van vat slippery", "dao van van slippery", "dao ban va slippery", "dao van va 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: (((("dao van va slippery") OR ("python using java grippers"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( dao van va slippery ) or ( python using java grippers ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dao van va slippery") or ("python using java grippers"))) or ("locating bugs code snippets"))*.