Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"lan tranh java snippets" » "lan trinh java snippets", "lan tranh va snippets", "lanh tranh java snippets", "luan tranh java snippets", "can tranh java snippets"
"dung java java slippers" » "dung va java slippers", "dung java java slippery", "dung java java grippers"

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