Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"co dong von snippets" » "co dong code snippets", "co dung von snippets", "co dong co snippets", "co dong hoc snippets", "o dong von snippets", "cong dong von snippets", "lao dong von snippets"
"python using data snippets" » "python using java snippets", "python using sat snippets", "python missing data snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("co dong von snippets") or ("python using data snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("co dong von snippets") OR ("python using data snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( co dong von snippets ) or ( python using data snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("co dong von snippets") or ("python using data snippets"))) or ("locating bug core snippets"))*.