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