Perhaps you should try some spelling variations:
"trong xuan cang snippets" » "truong xuan cang snippets", "trong quan cang snippets", "thong xuan cang snippets", "trong xuan nang snippets", "trong xuan can snippets", "trong xuan hoang snippets"
"dung java java snippets" » "dung va java 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: (((("trong xuan cang snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trong xuan cang snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trong xuan cang snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trong xuan cang snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.