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