Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong cao con snippets" » "cong cao code snippets", "cong cau con snippets", "cong cac con snippets", "cong co con snippets", "cong cao cong snippets", "cong cao son snippets", "cong tao con 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 cao con 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 cao con snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cong cao con snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cong cao con snippets"))) or ("locating bug core snippets"))*.