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