Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"luc du cua snippets" » "cuc du cua snippets", "luc tu cua snippets", "luc dieu cua snippets", "luc duy cua snippets", "luc dau cua snippets", "luc dum 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: (((("python using java snippets") OR ("luc du cua snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( luc du cua snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("luc du cua snippets"))) or ("locating bugs code snippets"))*.