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