Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"khu co duoc snippets" » "khu tao duoc snippets", "khu hoa duoc snippets", "khu hoc duoc snippets", "khu do duoc snippets", "khi co duoc snippets", "thu co 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: (((("khu co duoc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( khu co duoc snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("khu co duoc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.