Perhaps you should try some spelling variations:
"cong bang cot snippets" » "cuong bang cot snippets", "dong bang cot snippets", "hong bang cot snippets", "cong bang cong snippets", "cong bang cac snippets", "cong nang co snippets"
"cong tong cot snippets" » "cong trong cot snippets", "cong thong cot snippets", "cong dong cot snippets", "cong tong cong snippets", "cong tong hop snippets", "cong dong co snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

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 cot snippets") OR ("cong tong cot snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cong bang cot snippets") OR ("cong tong cot snippets"))) OR ("locating bug code snippets")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"cong bang cot snippets\") OR (\"cong tong cot snippets\"))) or (\"locating bug code snippets\"))".
• Removing quotes may allow a broader search: (((( cong bang cot snippets ) OR ( cong tong cot snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong bang cot snippets") OR ("cong tong cot snippets"))) or ("locating bug code snippets"))*.