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