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