Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"luc juan cao snippets" » "luc juan code snippets", "luc luan cao snippets", "luc quan cao snippets", "luc nhan cao snippets", "luc quang cao snippets", "luc toan cao snippets", "luc quan cau snippets"
"python using java snippets" » "python using data 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 ("luc juan cao snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("luc juan cao snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( luc juan cao snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("luc juan cao snippets"))) or ("locating bug core snippets"))*.