Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets", "using java java slippers"
"san ngu va snippets" » "han ngu va snippets", "song ngu va snippets", "luan ngu va snippets", "san ngu van snippets", "san ngu ca snippets", "san nguoi va snippets", "san 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: (((("san 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: (((("san ngu va snippets") OR ("using java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( san ngu va snippets ) or ( using java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("san ngu va snippets") or ("using java java snippets"))) or ("locating bug code snippets"))*.