Perhaps you should try some spelling variations:
"chun su cong snippets" » "chun su code snippets", "chuc su cong snippets", "chun yu cong snippets", "chuyen su cong snippets", "chun su cuong snippets", "chun sua cong snippets", "chun tu cong snippets"
"locating bug core snippets" » "locating bug code 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 ("chun su cong snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("chun su cong snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( chun su cong snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("chun su cong snippets"))) or ("locating bug core snippets"))*.