Perhaps you should try some spelling variations:
"dung uong java snippets" » "dung huong java snippets", "dung luong java snippets", "dung cong java snippets", "dung using java snippets"
"using ca cong snippets" » "using a cong snippets", "using c cong snippets", "using cfd cong snippets", "using cua cong snippets", "using cac cong snippets", "using cao cong snippets"
"locating bug code snippets" » "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: (((("using ca cong snippets") or ("dung uong java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using ca cong snippets") OR ("dung uong java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using ca cong snippets ) or ( dung uong java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using ca cong snippets") or ("dung uong java snippets"))) or ("locating bug code snippets"))*.