Perhaps you should try some spelling variations:
"trong giang dan snippets" » "truong giang dan snippets", "trong giong dan snippets", "trong tieng dan snippets", "trong gian dan snippets", "trong giang day snippets", "trong giang van snippets", "trong giang dan 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"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("trong giang dan snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trong giang dan snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trong giang dan snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trong giang dan snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.