Perhaps you should try some spelling variations:
"creating ao viet snippets" » "creating _ viet snippets", "creating _o viet snippets", "reading ao viet snippets", "creating dao viet snippets", "creating bao viet snippets", "creating cao viet snippets", "creating ao viet slippers"
"creating a va snippets" » "creating _ va snippets", "reading a va snippets", "creating ca va snippets", "creating ra va snippets", "creating a van snippets", "creating a va 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: (((("creating ao viet snippets") or ("creating a va snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("creating ao viet snippets") OR ("creating a va snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( creating ao viet snippets ) or ( creating a va snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("creating ao viet snippets") or ("creating a va snippets"))) or ("locating bug code snippets"))*.