Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using real snippets" » "python using metal snippets", "python using raw snippets"
"duc thinh ly snippets" » "duc thanh ly snippets", "quoc thinh ly snippets", "duc minh ly snippets", "duc trinh ly snippets", "duc thinh le snippets", "duc chinh ly 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 real snippets") or ("duc thinh ly snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using real snippets") OR ("duc thinh ly snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using real snippets ) or ( duc thinh ly snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using real snippets") or ("duc thinh ly snippets"))) or ("locating bug core snippets"))*.