Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"tran minh java slippers" » "tran dinh java slippers", "van minh java slippers", "xuan minh java slippers", "tran trinh java slippers", "tran minh va slippers", "tran minh java slippery", "tran minh java grippers"
"dung java java snippets" » "dung va java snippets"

Try widening your search to All Fields.

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

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