Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"duc ly doi snippets" » "duoc ly doi snippets", "duc sy doi snippets", "duc vy doi snippets", "duc ly dai snippets", "duc ky doi snippets", "duc ly do 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: (((("duc ly doi snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( duc ly doi snippets ) or ( python using java snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("duc ly doi snippets") or ("python using java snippets"))) or ("locating bugs code snippets"))*.