Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"a robot _ slippers" » "_ robot _ slippers", "tao robot _ slippers", "tay robot _ slippers", "a robot _ slippery", "a robot _ 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: (((("python using java snippets") or ("a robot _ slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("a robot _ slippers"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( a robot _ slippers ))) or ( locating bug code snippets ))*.