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"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"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"))*.