Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"_ cho doi snippets" » "_ cho moi snippets", "_ cuoc doi snippets", "_ cho tuoi snippets", "_ chi doi snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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 ("_ cho doi snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( _ cho doi snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("_ cho doi snippets"))) or ("locating bug code snippets"))*.