Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets", "using java java slippers"
"moi nguoi va snippets" » "con nguoi va snippets", "toc nguoi va snippets", "hoa nguoi va snippets", "moi nguoi ma snippets", "moi nguoi tay snippets", "moi nguoi dao snippets", "moi nguoi 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: (((("moi nguoi 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: (((("moi nguoi va snippets") OR ("using java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( moi nguoi va snippets ) or ( using java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("moi nguoi va snippets") or ("using java java snippets"))) or ("locating bug code snippets"))*.