Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sam danh tu slippers" » "sam doanh tu slippers", "nam danh tu slippers", "sau danh tu slippers", "sam anh tu slippers", "sam hanh tu slippers", "sam doanh thu slippers", "sam danh tu slippery", "sam danh tu grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("sam 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: (((("sam danh tu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sam danh tu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sam danh tu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.