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"
"tra du dan snippets" » "tra tu dan snippets", "tran duc dan snippets", "tran duy dan snippets", "tra du doan snippets", "tra diu dan snippets", "tra duc dan 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 ("tra du dan snippets"))) OR ("locating bug code slippers"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( tra du dan snippets ))) or ( locating bug code slippers ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("tra du dan snippets"))) or ("locating bug code slippers"))*.