Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung tri 32 slippers" » "dung tai 32 slippers", "dung tren 32 slippers", "nhung tri 32 slippers", "dung tri 32 slippery", "dung tri 32 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: (((("dung tri 32 slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung tri 32 slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung tri 32 slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung tri 32 slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.