Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using data snippets" » "python using java snippets", "python using sat snippets", "python missing data snippets"
"cu cao doi snippets" » "cu cho doi snippets", "cu cau doi snippets", "cu cac doi 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 data snippets") OR ("cu cao doi snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( python using data snippets ) or ( cu cao doi snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using data snippets") or ("cu cao doi snippets"))) or ("locating bugs code snippets"))*.