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