Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dan ve hoi snippets" » "ban ve hoi snippets", "dan va hoi snippets", "dan viet hoi snippets", "dan ve thoi snippets", "dan ve khoi snippets", "dan le hoi 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: (((("dan ve hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dan ve hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dan ve hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan ve hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.