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