Perhaps you should try some spelling variations:
"dung xuan dam snippets" » "duong xuan dam snippets", "dung luan dam snippets", "dung quan dam snippets", "dung xuan nam snippets", "dung xuan dan snippets", "dung xuan dao snippets", "dung xuan dam 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 xuan dam 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 xuan dam snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using a code snippets ) or ( dung xuan dam snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using a code snippets") or ("dung xuan dam snippets"))) or ("locating bug code snippets"))*.