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"
"dat thu duc snippets" » "dat phu duc snippets", "sat thuc duc snippets", "dat tieu duc snippets", "dat thu tuc snippets", "dat tho duc snippets", "dat thu muc 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: (((("dat thu duc snippets") OR ("python using java snippets"))) OR ("locating bug code slippers"))~.
• Removing quotes may allow a broader search: (((( dat thu duc snippets ) or ( python using java snippets ))) or ( locating bug code slippers ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dat thu duc snippets") or ("python using java snippets"))) or ("locating bug code slippers"))*.