Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"dung do 1 snippets" » "dung doi 1 snippets", "dung co 1 snippets", "dung de 1 snippets", "dung doc 1 snippets", "dung do _ snippets", "dung do 4 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: (((("dung do 1 snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( dung do 1 snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dung do 1 snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.