Perhaps you should try some spelling variations:
"dang hanh code snippets" » "dang thanh code snippets", "ban hanh code snippets", "dang van code snippets", "dang hanh de snippets", "dang hanh cong snippets", "dang hanh cad snippets"
"dung ung code snippets" » "dung trung code snippets", "dung quang code snippets", "dung chung code snippets", "dung ung co snippets"
"locating bug code slippers" » "locating bung code slippers", "locating bugs code slippers"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dang hanh code snippets") or ("dung ung code snippets"))) or ("locating bug code slippers"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang hanh code snippets") OR ("dung ung code snippets"))) OR ("locating bug code slippers")).
• Removing quotes may allow a broader search: (((( dang hanh code snippets ) or ( dung ung code snippets ))) or ( locating bug code slippers )).
• Adding a wildcard symbol may retrieve word variants: (((("dang hanh code snippets") or ("dung ung code snippets"))) or ("locating bug code slippers"))*.