Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"luan van he snippets" » "luan van code snippets", "luan van hoe snippets", "luan van hue snippets", "luan van de snippets", "quan van he snippets", "lan van he 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 ("luan van he snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( luan van he snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("luan van he snippets"))) or ("locating bug core snippets"))*.