Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"do danh chi snippets" » "do danh cho snippets", "do dinh chi snippets", "do banh chi snippets", "do sanh chi snippets", "dia danh chi 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 ("do danh chi snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( do danh chi snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("do danh chi snippets"))) or ("locating bug code snippets"))*.