Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tung do bo snippets" » "trung do bo snippets", "tung ho bo snippets", "dung do bo snippets", "tung doi bo 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 ("tung do bo snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( tung do bo snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("tung do bo snippets"))) or ("locating bug code snippets"))*.