Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoi cao chat snippets" » "hoi cao code snippets", "hoc cao chat snippets", "hoi co chat snippets", "hoi cho chat snippets"
"python using real snippets" » "python using metal snippets", "python using raw snippets"

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 ("hoi cao chat snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"python using real snippets\") OR (\"hoi cao chat snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( python using real snippets ) OR ( hoi cao chat snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using real snippets") OR ("hoi cao chat snippets"))) OR ("locating bug core snippets"))*.