Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dang duc son snippets" » "dang duc code snippets", "dang quoc son snippets", "dao duc son snippets", "dang su son snippets", "dang duc ton snippets", "dang duc con snippets", "dang duy 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 ("dang duc 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 ("dang duc son snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( dang duc son snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("dang duc son snippets"))) or ("locating bug core snippets"))*.