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