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