Perhaps you should try some spelling variations:
"python missing data snippets" » "python using data snippets"
"ca me toan snippets" » "ca me code snippets", "ca ke toan snippets", "ca le toan snippets", "ca mon toan snippets", "cha me toan snippets", "ba me toan snippets", "ca ve toan snippets"
"locating bug core snippets" » "locating bug code snippets"

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

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