Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets"
"nang ngu java slippers" » "nang nga java slippers", "nong ngu java slippers", "nang nguoi java slippers", "nang ngu va slippers", "nang ngu java slippery", "nang ngu 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: (((("using java java snippets") or ("nang ngu java slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java java snippets") OR ("nang ngu java slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using java java snippets ) or ( nang ngu java slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java java snippets") or ("nang ngu java slippers"))) or ("locating bug code snippets"))*.