Perhaps you should try some spelling variations:
"hoc luan tranh slippers" » "hoc luan thanh slippers", "hoc lan tranh slippers", "hoc quan thanh slippers", "hoc quan tranh slippers", "nuoc luan tranh slippers", "hoc luong tranh slippers", "hoc luan tranh slippery", "hoc luan tranh 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: (((("dung java java snippets") or ("hoc luan tranh slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("hoc luan tranh slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( hoc luan tranh slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("hoc luan tranh slippers"))) or ("locating bug code snippets"))*.