Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"tuan anh su snippets" » "tuan hanh su snippets", "tuan anh tu snippets", "tuan anh so snippets", "quan anh su snippets", "tran anh su snippets", "luan anh su 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 ("tuan anh su snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( tuan anh su snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("tuan anh su snippets"))) or ("locating bug core snippets"))*.