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