Perhaps you should try some spelling variations:
"reading thi dan snippets" » "reading test dan snippets", "reading thi doan snippets", "reading thi lan snippets", "reading thi dai snippets", "reading thi dan slippers"
"creating a lua snippets" » "creating _ lua snippets", "reading a lua snippets", "creating ca lua snippets", "creating a lua slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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

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