Perhaps you should try some spelling variations:
"dao cho cach snippets" » "dao cho code snippets", "dao cho cac snippets", "dao cho lach snippets", "dao co cach snippets", "cao cho cach snippets", "dac cho cach snippets", "dao ho cach snippets"
"locating bug core snippets" » "locating bug code 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: (((("python using data snippets") OR ("dao cho cach snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"python using data snippets\") OR (\"dao cho cach snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( python using data snippets ) OR ( dao cho cach snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using data snippets") OR ("dao cho cach snippets"))) OR ("locating bug core snippets"))*.