Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets"
"bich ngu java slippers" » "bich nga java slippers", "bich ngoc java slippers", "thich ngu java slippers", "bich ngu va slippers", "bich ngu java slippery", "bich 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: (((("bich 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: (((("bich ngu java slippers") OR ("using java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bich ngu java slippers ) or ( using java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bich ngu java slippers") or ("using java java snippets"))) or ("locating bug code snippets"))*.