Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"n trinh len snippets" » "n trinh den snippets", "n trinh le snippets", "n trinh ven snippets", "p trinh len snippets", "anh trinh len snippets", "dan trinh len 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: (((("n trinh len snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( n trinh len snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("n trinh len snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.