Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cac le doan snippets" » "cac le code snippets", "cac le dan snippets", "cac ly doanh snippets", "cac le hoang snippets", "cach le doan snippets", "cac he doan snippets", "mac le doan snippets"
"python using raw snippets" » "python using real snippets", "python using a snippets", "python using low snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("cac le doan snippets") OR ("python using raw snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"cac le doan snippets\") OR (\"python using raw snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( cac le doan snippets ) OR ( python using raw snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cac le doan snippets") OR ("python using raw snippets"))) OR ("locating bug core snippets"))*.