Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"jong han cho snippets" » "jong chan cho snippets", "hong hanh cho snippets", "song hanh cho snippets", "jong hang cho snippets", "jong han che snippets", "jong san cho 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: (((("jong han cho snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("jong han cho snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( jong han cho snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("jong han cho snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.