Perhaps you should try some spelling variations:
"creating va le snippets" » "creating a le snippets", "creating va de snippets", "creating vu le snippets"
"creating _ duoc snippets" » "creating _ duc snippets", "creating _ quoc snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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 va le snippets") or ("creating _ duoc snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("creating va le snippets") OR ("creating _ duoc snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( creating va le snippets ) or ( creating _ duoc snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("creating va le snippets") or ("creating _ duoc snippets"))) or ("locating bug code snippets"))*.