Perhaps you should try some spelling variations:
"missing data code slippers" » "using data code slippers", "missing rate code slippers"
"dung cho vi snippets" » "dung chon vi snippets", "dung cho vit snippets", "dung cho va snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code 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: (((("missing data code slippers") OR ("dung cho vi snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( missing data code slippers ) or ( dung cho vi snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("missing data code slippers") or ("dung cho vi snippets"))) or ("locating bug code snippets"))*.