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