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