Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"python using java snippets" » "python using data snippets", "python using java slippers"
"de ung lan snippets" » "de ung van snippets", "de dung luan snippets", "de huong lan snippets", "do ung lan snippets", "ke ung lan snippets", "de ung lan slippers"

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: (((("de ung lan snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( de ung lan snippets ) or ( python using java snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("de ung lan snippets") or ("python using java snippets"))) or ("locating bugs code snippets"))*.