Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung len so snippets" » "dung len code snippets", "dung nen so snippets", "dung le so snippets", "dung luan so snippets", "dung len se snippets", "dung lien son 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 ("dung len so snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( dung len so snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("dung len so snippets"))) or ("locating bug core snippets"))*.