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