Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khoa doi dat slippers" » "hoa doi dat slippers", "khoa hoi dat slippers", "khoa noi dat slippers", "khoa doi dau slippers", "khoa doi dam slippers", "khoa doi dat slippery", "khoa doi dat 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: (((("khoa doi dat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khoa doi dat slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khoa doi dat slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khoa doi dat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.