Perhaps you should try some spelling variations:
"cong bang code snippets" » "cong bang cong snippets", "cong bang che snippets", "cong bang cot snippets", "cuong bang code snippets", "dong bang code snippets", "hong bang code snippets", "cong bang code slippers"
"dung v code snippets" » "dung va code snippets", "dung vi code snippets", "dung ve code snippets", "dung v code slippers"
"locating bug code 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: (((("dung v code snippets") or ("cong bang code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung v code snippets") OR ("cong bang code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung v code snippets ) or ( cong bang code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung v code snippets") or ("cong bang code snippets"))) or ("locating bug code snippets"))*.