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