Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phan le hoc snippets" » "phan le code snippets", "pham le hoc snippets", "phan mem hoc snippets", "phan lap hoc snippets", "phan li hoc snippets", "phan ly hoc snippets", "phan le hoi snippets"
"python using java snippets" » "python using data snippets"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("phan le hoc snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( phan le hoc snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("phan le hoc snippets"))) or ("locating bug core snippets"))*.