Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khu duc dan slippers" » "khu vuc dan slippers", "khu du dan slippers", "thu duc dan slippers", "khu duoc dan slippers", "khu duc tan slippers", "khu duc dai slippers", "khu duc dan slippery", "khu duc 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: (((("khu duc 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: (((("khu duc dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khu duc dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khu duc dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.