Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using data slippery" » "python using java slippery", "python using sat slippery", "python missing data slippery", "python using data slippers"
"trinh co dao snippets" » "trinh do dao snippets", "trinh cong dao snippets", "trinh hoa dao snippets", "trinh cho dao snippets", "trinh cao dao snippets", "trinh ca dao 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 slippery") or ("trinh co dao snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using data slippery") OR ("trinh co dao snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using data slippery ) or ( trinh co dao snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using data slippery") or ("trinh co dao snippets"))) or ("locating bug core snippets"))*.