Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"dan bac tri snippets" » "dan ba tri snippets", "van bac tri snippets", "dong bac tri snippets", "dan bao tri snippets", "dan bac tai snippets", "dan bai tri 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 bac tri snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( dan bac tri snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dan bac tri snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.