Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dan va cho snippets" » "dan va code snippets", "doan va cho snippets", "dan ca cho snippets", "ban va cho snippets", "dan van cho snippets", "dan va co snippets", "dan va che 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: (((("dan va cho snippets") OR ("python using data snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"dan va cho snippets\") OR (\"python using data snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( dan va cho snippets ) OR ( python using data snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan va cho snippets") OR ("python using data snippets"))) OR ("locating bug core snippets"))*.