Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung tri hai slippers" » "dung tai hai slippers", "dung tren hai slippers", "nhung tri hai slippers", "dung thi hai slippers", "dung tri tai slippers", "dung tri hai slippery", "dung tri hai 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 hai 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 hai slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung tri hai slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung tri hai slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.