Perhaps you should try some spelling variations:
"doan jav_ java snippets" » "doan java java snippets", "doanh jav_ java snippets", "dan jav_ java snippets", "toan jav_ java snippets", "doan jav_ java slippers"
"using a java snippets" » "using _ java snippets", "using a java slippers"
"locating bug code snippets" » "locating bug code slippers", "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: (((("doan jav_ java snippets") or ("using a java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doan jav_ java snippets") OR ("using a java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doan jav_ java snippets ) or ( using a java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doan jav_ java snippets") or ("using a java snippets"))) or ("locating bug code snippets"))*.