Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doan do dan slippers" » "doan o dan slippers", "toan do dan slippers", "doanh dao dan slippers", "doan do danh slippers", "doan dao dan slippers", "doan do dang slippers", "doan do dan slippery", "doan do 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: (((("doan do 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: (((("doan do dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doan do dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doan do dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.