Perhaps you should try some spelling variations:
"creating a code snippets" » "creating _ code snippets", "reading a code snippets", "creating a code slippers", "creating a core snippets"
"reading 1 danh snippets" » "reading _ danh snippets", "reading 2 danh snippets", "reading 3 danh snippets", "reading 1 danh slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bug core snippets", "locating bung code snippets", "locating bugs code 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: (((("reading 1 danh snippets") or ("creating a code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("reading 1 danh snippets") OR ("creating a code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( reading 1 danh snippets ) or ( creating a code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("reading 1 danh snippets") or ("creating a code snippets"))) or ("locating bug code snippets"))*.