Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dang hoi cham snippets" » "dang khoi cham snippets", "dang hoai cham snippets", "dong hoi cham snippets", "dang hoi chuc snippets", "dang hoi chu snippets", "dang toc cham 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: (((("dang hoi cham snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang hoi cham snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang hoi cham snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang hoi cham snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.