Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luan danh tu slippers" » "luan thanh tu slippers", "luan van tu slippers", "luan nang tu slippers", "luan anh tu slippers", "luan hanh tu slippers", "luan doanh thu slippers", "luan danh tu slippery", "luan danh tu 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: (((("luan danh tu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luan danh tu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luan danh tu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luan danh tu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.