Perhaps you should try some spelling variations:
"coating bang cot snippets" » "cong bang cot snippets", "coating bang cong snippets", "coating bang cac snippets", "coating nang co snippets"
"dong tong cot snippets" » "dong thong cot snippets", "dong trong cot snippets", "long tong cot snippets", "dong tong cong snippets", "dong tong hop snippets", "dong dong 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.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("coating bang cot snippets") or ("dong tong cot snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("coating bang cot snippets") OR ("dong tong cot snippets"))) OR ("locating bug code snippets")).
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