Perhaps you should try some spelling variations:
"cong thanh mo snippets" » "dong thanh mo snippets", "cong trinh mo snippets", "cong tan mo snippets", "cong thanh moi snippets", "cong thanh mot snippets", "cong thanh do snippets"
"python using raw snippets" » "python using real snippets", "python using a snippets", "python using low 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: (((("python using raw snippets") or ("cong thanh mo snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using raw snippets") OR ("cong thanh mo snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using raw snippets ) or ( cong thanh mo snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using raw snippets") or ("cong thanh mo snippets"))) or ("locating bug code snippets"))*.