Perhaps you should try some spelling variations:
"ca nguoi bana snippets" » "ca nguoi ban snippets", "ca nguoi benh snippets", "ca nguoi san snippets", "cua nguoi bana snippets", "va nguoi bana snippets", "cho nguoi bana snippets", "ca nguoi bana 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: (((("ca nguoi bana snippets") or ("using java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ca nguoi bana snippets") OR ("using java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ca nguoi bana snippets ) or ( using java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ca nguoi bana snippets") or ("using java java snippets"))) or ("locating bug code snippets"))*.