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 tong cot snippets", "cong nang co snippets"
"coating bang cac snippets" » "coating nang cao snippets", "coating hang ca snippets", "coating dung cac 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: (((("coating bang cac snippets") or ("cong bang cot snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("coating bang cac snippets") OR ("cong bang cot snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( coating bang cac snippets ) or ( cong bang cot snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("coating bang cac snippets") or ("cong bang cot snippets"))) or ("locating bug code snippets"))*.