Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"cuoc doi d snippets" » "cuoc doi de snippets", "cuoc doi _ snippets", "cuoc doi 3 snippets", "quoc doi d snippets", "duoc doi d 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: (((("cuoc doi d snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( cuoc doi d snippets ) or ( python using java snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("cuoc doi d snippets") or ("python using java snippets"))) or ("locating bugs code snippets"))*.