Perhaps you should try some spelling variations:
"sinh trac code snippets" » "sinh thai code snippets", "sinh thuc code snippets", "anh trac code snippets", "sinh trac core snippets", "sinh trac code slippers"
"dung trong dat snippets" » "dung trong dam snippets", "dung trong dan snippets", "dung trong dao snippets", "dung trong dat slippers"
"locating bug code snippets" » "locating bug core snippets", "locating bug code slippers", "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: (((("sinh trac code snippets") or ("dung trong dat snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sinh trac code snippets") OR ("dung trong dat snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sinh trac code snippets ) or ( dung trong dat snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sinh trac code snippets") or ("dung trong dat snippets"))) or ("locating bug code snippets"))*.