Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"duong so ly slippers" » "duong co ly slippers", "duong o ly slippers", "dung so ly slippers", "duong so ly slippery", "duong so ly 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: (((("duong so ly slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("duong so ly slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( duong so ly slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("duong so ly slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.