Perhaps you should try some spelling variations:
"dung chung dat snippets" » "dung cong dat snippets", "dung trung dat snippets", "truong chung dat snippets", "dung chung bat snippets", "dung cung dat snippets", "dung dung dat snippets", "dung chung dat slippers"
"dong bug code snippets" » "dong bang code snippets", "dong hung code snippets", "dong cung code snippets", "dong bug code slippers", "dong bug core snippets"
"locating bug code snippets" » "locating bug code slippers", "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: (((("dung chung dat snippets") or ("dong bug code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung chung dat snippets") OR ("dong bug code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung chung dat snippets ) or ( dong bug code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung chung dat snippets") or ("dong bug code snippets"))) or ("locating bug code snippets"))*.