Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cong so che snippets" » "cong san che snippets", "cong hoa che snippets", "cong co che snippets", "cong so chu snippets", "cong so he snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

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 ("cong so che snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cong so che snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cong so che snippets ))) or ( locating bug code snippets ))*.