Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"trong tin java slippers" » "thong tin java slippers", "trong tan java slippers", "trong tieng java slippers", "trong trinh java slippers", "trong think java slippers", "trong tin va slippers", "trong tin java slippery", "trong tin java grippers"
"dngu java java snippets" » "ngu java 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: (((("trong tin java slippers") or ("dngu java java snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trong tin java slippers") OR ("dngu java java snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( trong tin java slippers ) or ( dngu java java snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trong tin java slippers") or ("dngu java java snippets"))) or ("locating bugs code snippets"))*.