Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"con ta duoc snippets" » "con tao duoc snippets", "con tan duoc snippets", "con da duoc snippets", "con tap duoc snippets", "con tu duoc snippets", "con va duoc 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 ("con ta duoc snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( con ta duoc snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("con ta duoc snippets"))) or ("locating bug core snippets"))*.