Perhaps you should try some spelling variations:
"hoang canh tac snippets" » "hoang anh tac snippets", "hoang xanh tac snippets", "hoang manh tac snippets", "hoang canh tay snippets", "hoang canh giac snippets", "hoang cong tac snippets", "hoang canh tac 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: (((("hoang canh tac snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoang canh tac snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoang canh tac snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoang canh tac snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.