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