Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"doi hoa lua snippets" » "doi hoac lua snippets", "doi hoat lua snippets", "do hoa lua snippets", "doi hoa luan snippets", "doi hoa cua snippets", "doi hoa qua 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 ("doi hoa lua snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( doi hoa lua snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("doi hoa lua snippets"))) or ("locating bug core snippets"))*.