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