Perhaps you should try some spelling variations:
"trong dan trinh slippers" » "trong dang trinh slippers", "trong san trinh slippers", "trong tan trinh slippers", "trong dan tinh slippers", "trong van trinh slippers", "trong hanh trinh slippers", "trong dan trinh slippery", "trong dan trinh grippers"
"dung cho code snippets" » "dung cho cong snippets", "dung cfd code snippets", "dung cho con 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: (((("trong dan trinh slippers") OR ("dung cho code snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( trong dan trinh slippers ) or ( dung cho code snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("trong dan trinh slippers") or ("dung cho code snippets"))) or ("locating bug code snippets"))*.