Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"dan ven lua snippets" » "dan vien lua snippets", "dan den lua snippets", "dan ve lua snippets", "dan ten lua snippets", "dan vien luan snippets", "dan von luan 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: (((("dan ven lua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( dan ven lua snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dan ven lua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.