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