Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"data duoc 2 slippers" » "dat duoc 2 slippers", "dat nuoc 2 slippers", "da duoc 2 slippers", "data doc 2 slippers", "data duoc 1 slippers", "data duoc 9 slippers", "data duoc 2 slippery", "data duoc 2 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: (((("data duoc 2 slippers") or ("python using java snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("data duoc 2 slippers") OR ("python using java snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( data duoc 2 slippers ) or ( python using java snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("data duoc 2 slippers") or ("python using java snippets"))) or ("locating bugs code snippets"))*.