Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets", "using java java slippers"
"binh dan va snippets" » "minh danh va snippets", "binh dinh va snippets", "binh luan va snippets", "binh doan va snippets", "binh dan ca snippets", "binh ban va snippets", "binh dan 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: (((("binh dan 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: (((("binh dan va snippets") OR ("using java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( binh dan va snippets ) or ( using java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("binh dan va snippets") or ("using java java snippets"))) or ("locating bug code snippets"))*.