Perhaps you should try some spelling variations:
"creating anh toan snippets" » "creating anh code snippets", "creating _ toan snippets", "creating _nh toan snippets", "reading anh toan snippets", "creating manh toan snippets", "creating anh tuan snippets", "creating thanh toan snippets"
"locating bug core snippets" » "locating bug code snippets"
"creating a a snippets" » "creating _ a snippets", "reading a a snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("creating a a snippets") or ("creating anh toan snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("creating a a snippets") OR ("creating anh toan snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( creating a a snippets ) or ( creating anh toan snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("creating a a snippets") or ("creating anh toan snippets"))) or ("locating bug core snippets"))*.