Perhaps you should try some spelling variations:
"cong bang cong snippets" » "cuong bang cong snippets", "dong bang cong snippets", "hong bang cong snippets", "cong dang cong snippets", "cong bang song snippets", "cong hang cong snippets"
"cong bang cot snippets" » "cuong bang cot snippets", "dong bang cot snippets", "hong bang cot snippets", "cong tong cot snippets", "cong bang cac snippets", "cong nang co snippets"
"locating bug code snippets" » "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 bang cong snippets") or ("cong bang cot snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cong bang cong snippets") OR ("cong bang cot snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cong bang cong snippets ) or ( cong bang cot snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong bang cong snippets") or ("cong bang cot snippets"))) or ("locating bug code snippets"))*.