Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc phap ca snippets" » "hoc phan ca snippets", "hoc phat ca snippets", "hoc pho ca snippets", "hoc phap cac snippets", "hoc phap cai snippets", "hoc phap cau 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 ("hoc phap ca snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( hoc phap ca snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("hoc phap ca snippets"))) or ("locating bug code snippets"))*.