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