Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi cac thu slippers" » "doi cach thu slippers", "voi cac thu slippers", "do cac thu slippers", "doi cach thuc slippers", "doi cac thoi slippers", "doi cac thu slippery", "doi cac thu 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 cac thu 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 cac thu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doi cac thu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi cac thu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.