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"
"che duoc vu snippets" » "che thuoc vu snippets", "che do vu snippets", "te duoc vu snippets", "che duoc va snippets", "che duoc tu snippets", "che duoc su 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: (((("che duoc vu snippets") OR ("python using java snippets"))) OR ("locating bug code slippers"))~.
• Removing quotes may allow a broader search: (((( che duoc vu snippets ) or ( python using java snippets ))) or ( locating bug code slippers ))~.
• Adding a wildcard symbol may retrieve word variants: (((("che duoc vu snippets") or ("python using java snippets"))) or ("locating bug code slippers"))*.