Perhaps you should try some spelling variations:
"hoc luan trinh slippers" » "hoc xuan trinh slippers", "hoc luan tinh slippers", "hoc luan tranh slippers", "hoc quan trinh slippers", "nuoc luan trinh slippers", "hoc luong trinh slippers", "hoc luan trinh slippery", "hoc luan trinh grippers"
"dung java java snippets" » "dung va java snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("hoc luan trinh slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoc luan trinh slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc luan trinh slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc luan trinh slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.