Perhaps you should try some spelling variations:
"python missing data snippets" » "python using data snippets"
"thi bo dao slippers" » "thi bao dao slippers", "thi mo dao slippers", "thi ba dao slippers", "thi so dao slippers", "thi bo day slippers", "thi bo dao slippery", "thi bo dao grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("python missing data snippets") or ("thi bo dao slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python missing data snippets") OR ("thi bo dao slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python missing data snippets ) or ( thi bo dao slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python missing data snippets") or ("thi bo dao slippers"))) or ("locating bug code snippets"))*.