Perhaps you should try some spelling variations:
"lanh tranh java slippers" » "canh tranh java slippers", "lan tranh java slippers", "hanh trinh java slippers", "lanh trinh java slippers", "lanh tranh va slippers", "lanh tranh java slippery", "lanh tranh java grippers"
"dung vbug code snippets" » "dung vung code snippets", "dung vbung code snippets", "dung vbugs code 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.

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