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 ra snippets" » "hoa dan ra snippets", "hoang van ra snippets", "hoa phan ra snippets", "hoa van ha snippets", "hoa van ba snippets", "hoa van ca 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 ra snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( hoa van ra snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("hoa van ra snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.