Perhaps you should try some spelling variations:
"locating bung code snippets" » "locating bug code snippets"
"python using data snippets" » "python using java snippets", "python using sat snippets", "python missing data snippets"
"co viet da snippets" » "so viet da snippets", "o viet da snippets", "hoc viet da snippets", "co viet dao snippets", "co viet dat snippets", "co viet ha 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: (((("co viet da snippets") OR ("python using data snippets"))) OR ("locating bung code snippets"))~.
• Removing quotes may allow a broader search: (((( co viet da snippets ) or ( python using data snippets ))) or ( locating bung code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("co viet da snippets") or ("python using data snippets"))) or ("locating bung code snippets"))*.