Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cach ben dan slippers" » "cach bien dan slippers", "bach benh dan slippers", "mach benh dan slippers", "cach ban dan slippers", "cach ben dai slippers", "cach nen dan slippers", "cach ben dan slippery", "cach ben dan 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: (((("cach ben dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cach ben dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cach ben dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cach ben dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.