Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung cho uu slippers" » "dung cho cu slippers", "dung cho tu slippers", "dung cho du slippers", "dung cho uu slippery", "dung cho uu 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 cho uu 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 cho uu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung cho uu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung cho uu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.