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