Perhaps you should try some spelling variations:
"locating bugs code slippers" » "locating bug code slippers", "locating bugs code snippets"
"python using java snippets" » "python using data snippets"
"hoc can va snippets" » "hoc dan va snippets", "hoc cao va snippets", "hoc cac va snippets", "hoc can van snippets", "hoc canh va snippets", "hoc ban va 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 ("hoc can va snippets"))) OR ("locating bugs code slippers"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( hoc can va snippets ))) or ( locating bugs code slippers ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("hoc can va snippets"))) or ("locating bugs code slippers"))*.