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