Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dan cao anh slippers" » "dan ca anh slippers", "dam cao anh slippers", "dan bao anh slippers", "dan cao dang slippers", "dan cao tang slippers", "dan cao bang slippers", "dan cao anh slippery", "dan cao anh 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: (((("dan cao anh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( dan cao anh slippers ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dan cao anh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.