Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dong q core snippets" » "dong qi core snippets", "dong y core snippets", "dong o core snippets", "dong _ core snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("dong q core snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( dong q core snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("dong q core snippets"))) or ("locating bug code snippets"))*.