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