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