Perhaps you should try some spelling variations:
"python using data slippery" » "python using java slippery", "python using sat slippery", "python missing data slippery", "python using data slippers"
"dong cho phi grippers" » "dung cho phi grippers", "dong co phi grippers", "dong hoc phi grippers", "dong chi phi grippers", "dong cho phu grippers", "dong cho ghi grippers", "dong cho phi slippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets", "locating bug code slippers"

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 using data slippery") or ("dong cho phi grippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using data slippery") OR ("dong cho phi grippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using data slippery ) or ( dong cho phi grippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using data slippery") or ("dong cho phi grippers"))) or ("locating bug code snippets"))*.