Perhaps you should try some spelling variations:
"dusing java java snippets" » "using java java snippets"
"duoc su java slippers" » "duoc sua java slippers", "duoc si java slippers", "luoc su java slippers", "duoc ngu java slippers", "duoc su java slippery", "duoc su java grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("duoc su java slippers") or ("dusing java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("duoc su java slippers") OR ("dusing java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( duoc su java slippers ) or ( dusing java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("duoc su java slippers") or ("dusing java java snippets"))) or ("locating bug code snippets"))*.