Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"co dan dong snippets" » "co dan code snippets", "co van dong snippets", "co dan dung snippets", "co dao dong snippets", "co ban dong snippets", "ca dan dong snippets", "cao dang dong snippets"
"python using data snippets" » "python using java snippets", "python using sat snippets", "python missing data snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("co dan dong snippets") OR ("python using data snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"co dan dong snippets\") OR (\"python using data snippets\"))) OR (\"locating bug core snippets\"))*".
• Removing quotes may allow a broader search: (((( co dan dong snippets ) OR ( python using data snippets ))) OR ( locating bug core snippets ))*.