Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"dung do 05 slippers" » "dung doi 05 slippers", "dung co 05 slippers", "dung de 05 slippers", "dung dk 05 slippers", "dung do 5 slippers", "dung so 05 slippers", "dung do 05 slippery", "dung do 05 grippers"

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 do 05 slippers") or ("python using java snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung do 05 slippers") OR ("python using java snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( dung do 05 slippers ) or ( python using java snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung do 05 slippers") or ("python using java snippets"))) or ("locating bugs code snippets"))*.