Perhaps you should try some spelling variations:
"dung lanh tranh snippets" » "dung canh tranh snippets", "dung lan tranh snippets", "dung hanh trinh snippets", "dung danh tranh snippets", "dong lanh tranh snippets", "dung anh tranh snippets", "dung lanh tranh slippers"
"using a code snippets" » "using a core snippets", "using a code slippers"
"locating bug code snippets" » "locating bug core snippets", "locating bug code slippers", "locating bung code snippets", "locating bugs code 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 a code snippets") or ("dung lanh tranh snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using a code snippets") OR ("dung lanh tranh snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using a code snippets ) or ( dung lanh tranh snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using a code snippets") or ("dung lanh tranh snippets"))) or ("locating bug code snippets"))*.