Perhaps you should try some spelling variations:
"dong chung code snippets" » "dung chung code snippets", "cong chung code snippets", "dong hung code snippets", "dong chung co snippets", "dong chung code slippers"
"trong san java snippets" » "trong cac java snippets", "cong san java snippets", "dong san java snippets", "trong san va snippets", "trong san java slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code 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 san java snippets") or ("dong chung code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trong san java snippets") OR ("dong chung code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trong san java snippets ) or ( dong chung code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trong san java snippets") or ("dong chung code snippets"))) or ("locating bug code snippets"))*.