Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tu cham deo snippets" » "tu chat deo snippets", "tu cham den snippets", "tu cham o snippets", "toc cham deo snippets", "thi cham deo 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 ("tu cham deo snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( tu cham deo snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("tu cham deo snippets"))) or ("locating bug code snippets"))*.