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