Perhaps you should try some spelling variations:
"locating bug code slippers" » "locating bug code snippets", "locating bung code slippers", "locating bugs code slippers"
"python using java snippets" » "python using data snippets"
"dua hoc dat snippets" » "du hoc dat snippets", "cua hoc dat snippets", "duc hoc dat snippets", "dua hoc dan snippets", "dua hoc dai snippets", "dua hoc phat 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: (((("dua hoc dat snippets") OR ("python using java snippets"))) OR ("locating bug code slippers"))~.
• Removing quotes may allow a broader search: (((( dua hoc dat snippets ) or ( python using java snippets ))) or ( locating bug code slippers ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dua hoc dat snippets") or ("python using java snippets"))) or ("locating bug code slippers"))*.