Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"toan trac du snippets" » "toan trac code snippets", "toan tran du snippets", "thoan tran du snippets", "toan tap du snippets", "toan truc du snippets", "toan tac du snippets", "toan tra du 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 ("toan trac du snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("toan trac du snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( toan trac du snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("toan trac du snippets"))) or ("locating bug core snippets"))*.