Perhaps you should try some spelling variations:
"dung cua trong snippets" » "dung cua truong snippets", "dung cua trung snippets", "dung qua trong snippets", "dung luan trong snippets", "dung cho trong snippets"
"dung cac che snippets" » "luong cac che snippets", "dung cho che snippets", "dung tai che snippets", "dung cac he snippets", "dung cac chien snippets", "dung cac chat snippets"
"locating bug code snippets" » "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: (((("dung cac che snippets") or ("dung cua trong snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung cac che snippets") OR ("dung cua trong snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung cac che snippets ) or ( dung cua trong snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung cac che snippets") or ("dung cua trong snippets"))) or ("locating bug code snippets"))*.