Perhaps you should try some spelling variations:
"hoan tran dang snippets" » "hoang tran dang snippets", "thoan tran dang snippets", "toan tran dang snippets", "hoan tran quang snippets", "hoan tran hoang snippets", "hoan tranh hang snippets", "hoan tran dang slippers"
"dung java java snippets" » "dung va java snippets", "dung java java slippers"
"locating bug code snippets" » "locating bug code slippers", "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: (((("hoan tran dang snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoan tran dang snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoan tran dang snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoan tran dang snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.