Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ca sau tran slippers" » "ca sau trai slippers", "ca dau tranh slippers", "ca sau trong slippers", "ca san tran slippers", "ca sau tran slippery", "ca sau tran 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: (((("ca sau tran slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ca sau tran slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ca sau tran slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ca sau tran slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.