Perhaps you should try some spelling variations:
"reading hoi cua snippets" » "reading from cua snippets", "reading hoi chuc snippets"
"creating a lua snippets" » "creating _ lua snippets", "reading a lua snippets", "creating ca lua snippets"
"locating bug code snippets" » "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: (((("creating a lua snippets") or ("reading hoi cua snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("creating a lua snippets") OR ("reading hoi cua snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( creating a lua snippets ) or ( reading hoi cua snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("creating a lua snippets") or ("reading hoi cua snippets"))) or ("locating bug code snippets"))*.