Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"danh tu 08 slippers" » "anh tu 08 slippers", "hanh tu 08 slippers", "doanh thu 08 slippers", "danh tu 01 slippers", "danh tu 05 slippers", "danh tu 07 slippers", "danh tu 08 slippery", "danh tu 08 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: (((("danh tu 08 slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("danh tu 08 slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( danh tu 08 slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("danh tu 08 slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.