Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dong so van slippers" » "dong son van slippers", "dong co van slippers", "cong so van slippers", "dong su van slippers", "dong vo van slippers", "dong so van slippery", "dong so van grippers"
"locating bug code snippets" » "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: (((("dong so van slippers") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( dong so van slippers ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dong so van slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.