Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"duc trinh he snippets" » "duc trinh code snippets", "duc thinh he snippets", "doc trinh he snippets", "qua trinh he snippets", "duc trinh han snippets", "duc trinh hoa snippets", "duc trinh ky 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: (((("python using data snippets") or ("duc trinh he snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using data snippets") OR ("duc trinh he snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using data snippets ) or ( duc trinh he snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using data snippets") or ("duc trinh he snippets"))) or ("locating bug core snippets"))*.