Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using data snippets" » "python using java snippets", "python using sat snippets", "python missing data snippets"
"oi duoc dai snippets" » "oi duc dai snippets", "oi luoc dai snippets", "oi duoc dan snippets", "hoa duoc dai snippets", "hoc duoc dai 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: (((("oi duoc dai snippets") OR ("python using data snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( oi duoc dai snippets ) or ( python using data snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("oi duoc dai snippets") or ("python using data snippets"))) or ("locating bug core snippets"))*.