Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"trinh co ba snippets" » "trinh do ba snippets", "trinh cong ba snippets", "trinh hoa ba snippets", "trinh co ban snippets", "trinh co bap snippets", "trinh cho ba snippets"
"python using a slippers" » "python using a slippery", "python using a grippers"

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 a slippers") or ("trinh co ba snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using a slippers") OR ("trinh co ba snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using a slippers ) or ( trinh co ba snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using a slippers") or ("trinh co ba snippets"))) or ("locating bug core snippets"))*.