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