Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"hoa van anh snippets" » "hoa dan anh snippets", "hoang van anh snippets", "hoa phan anh snippets", "hoa van thanh snippets", "hoa van minh snippets", "hoa tuan anh 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: (((("hoa van anh snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( hoa van anh snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("hoa van anh snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.