Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi cua map slippers" » "hoi cua map slippers", "dai cua map slippers", "dong cua map slippers", "doi cua tap slippers", "doi chua may slippers", "doi cua phap slippers", "doi cua map slippery", "doi cua map 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.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("doi cua map slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doi cua map slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doi cua map slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi cua map slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.