Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dan dong hoi snippets" » "van dong hoi snippets", "dan dung hoi snippets", "dao dong hoi snippets", "dan dong hoc snippets", "dan dong hoa snippets", "dan tong hop 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 dong 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 dong hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dan dong hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan dong hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.