Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi can thi slippers" » "doi canh thi slippers", "doi ban thi slippers", "voi can thi slippers", "doi cau thi slippers", "doi dan thi slippers", "doi van thi slippers", "doi can thi slippery", "doi can thi 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 can thi 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 can thi slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doi can thi slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi can thi slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.