Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong cac son snippets" » "cong cac code snippets", "cuong cac son snippets", "cong tac son snippets", "cong cau son snippets", "cong cac mon snippets", "cong cao son snippets", "cong bac son 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 ("cong cac son snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cong cac son snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cong cac son snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cong cac son snippets"))) or ("locating bug core snippets"))*.