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