Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dan dung he snippets" » "dan dung code snippets", "van dung he snippets", "tin dung he snippets", "ap dung he snippets", "dan dung cho 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 ("dan dung he snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( dan dung he snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("dan dung he snippets"))) or ("locating bug core snippets"))*.