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