Perhaps you should try some spelling variations:
"cac te cong snippets" » "cac te code snippets", "cac tai cong snippets", "cac thi cong snippets", "cac thu cong snippets", "cac he cong snippets", "cac tu cong snippets", "cac ke 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 ("cac te 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 ("cac te cong snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cac te cong snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cac te cong snippets"))) or ("locating bug core snippets"))*.