Perhaps you should try some spelling variations:
"trong cong code snippets" » "trong cong cong snippets", "trong cong co snippets", "trong cong che snippets", "trong cong code slippers"
"dung cho java snippets" » "dung cho jae snippets", "dung cho va snippets", "dung cho sara snippets", "dung cho java slippers"
"locating bug code 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: (((("dung cho java snippets") or ("trong cong code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung cho java snippets") OR ("trong cong code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung cho java snippets ) or ( trong cong code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung cho java snippets") or ("trong cong code snippets"))) or ("locating bug code snippets"))*.