Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"danh cho hop snippets" » "danh cho code snippets", "danh cho hoc snippets", "danh cho ho snippets", "danh cho hoa snippets", "doanh cho hop snippets", "dan cho hop snippets", "dinh cho hop 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: (((("danh cho hop snippets") or ("python using data snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("danh cho hop snippets") OR ("python using data snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( danh cho hop snippets ) or ( python using data snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("danh cho hop snippets") or ("python using data snippets"))) or ("locating bug core snippets"))*.