Perhaps you should try some spelling variations:
"mat chinh java slippers" » "mat chinh va slippers", "mat trinh java slippers", "mat think java slippers", "vat chinh java slippers", "tai chinh java slippers", "va chinh java slippers", "mat chinh java slippery", "mat chinh java grippers"
"using java java snippets" » "using data java snippets"
"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: (((("mat chinh 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: (((("mat chinh java slippers") OR ("using java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mat chinh java slippers ) or ( using java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mat chinh java slippers") or ("using java java snippets"))) or ("locating bug code snippets"))*.