Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dich cua cu snippets" » "dinh cua cu snippets", "ich cua cu snippets", "kich cua cu snippets", "dich cua chu snippets", "dich cua su snippets", "dich cua co 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 ("dich cua cu snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( dich cua cu snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("dich cua cu snippets"))) or ("locating bug code snippets"))*.