Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong va son snippets" » "cong va code snippets", "dong va son snippets", "cong ha son snippets", "cong tac son snippets", "cong van son snippets", "cong va con snippets", "cong va san 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 va son 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 va son snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cong va son snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cong va son snippets"))) or ("locating bug core snippets"))*.