Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mao van cao snippets" » "dao van cao snippets", "cao van cao snippets", "hao van cao snippets", "mao van dao snippets", "mao van bao snippets", "mao van 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 ("mao van cao snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( mao van cao snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("mao van cao snippets"))) or ("locating bug code snippets"))*.