Perhaps you should try some spelling variations:
"reading tu duy snippets" » "reading _ duy snippets", "reading 1 duy snippets", "reading 2 duy snippets", "reading tu duy slippers"
"creating a code snippets" » "creating _ code snippets", "reading a code snippets", "creating a code slippers", "creating a core snippets"
"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 tu duy 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 tu duy snippets") OR ("creating a code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( reading tu duy snippets ) or ( creating a code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("reading tu duy snippets") or ("creating a code snippets"))) or ("locating bug code snippets"))*.