Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"dan do cua snippets" » "dang do cua snippets", "dan dao cua snippets", "doan do cua snippets", "dan doi cua snippets", "dan co cua snippets", "dan de cua 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: (((("dan do cua snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( dan do cua snippets ) or ( python using java snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dan do cua snippets") or ("python using java snippets"))) or ("locating bugs code snippets"))*.