Perhaps you should try some spelling variations:
"dusing java java snippets" » "using java java snippets"
"duoc tu java slippers" » "duc tu java slippers", "duoc sua java slippers", "duoc ngu java slippers", "duoc tu java slippery", "duoc tu 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 tu 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 tu java slippers") OR ("dusing java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( duoc tu java slippers ) or ( dusing java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("duoc tu java slippers") or ("dusing java java snippets"))) or ("locating bug code snippets"))*.