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