Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi tang tu slippers" » "do tang tu slippers", "doi mang tu slippers", "doi tan tu slippers", "doi thang tu slippers", "doi trang tu slippers", "doi nang tu slippers", "doi tang tu slippery", "doi tang tu 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 tang tu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( doi tang tu slippers ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("doi tang tu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.