Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi cua dan slippers" » "hoi cua dan slippers", "dai cua dan slippers", "dong cua dan slippers", "doi cua dang slippers", "doi cua ban slippers", "doi ca dan slippers", "doi cua dan slippery", "doi cua dan 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: (((("doi cua dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( doi cua dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("doi cua dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.