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