Perhaps you should try some spelling variations:
"cong duoc bat snippets" » "cong cuoc bat snippets", "dong duoc bat snippets", "cong duc bat snippets", "cong duoc ban snippets", "cong duoc dat snippets", "cong duoc chat snippets", "cong duoc bat slippers"
"dung java java snippets" » "dung va java snippets", "dung 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: (((("cong duoc bat snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cong duoc bat snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cong duoc bat snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong duoc bat snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.