Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong dan da snippets" » "cong dan code snippets", "cong san da snippets", "cong tan da snippets", "huong dan da snippets", "cong dan dat snippets", "cong dan ca snippets", "cong dan va 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 dan da 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 dan da snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cong dan da snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cong dan da snippets"))) or ("locating bug core snippets"))*.