Perhaps you should try some spelling variations:
"duong dang code snippets" » "dung dang code snippets", "duong dan code snippets", "duong dung code snippets", "duong dang cong snippets", "duong dang co snippets", "duong dang de snippets", "duong dang code slippers"
"tranh bug code snippets" » "tranh cua code snippets", "tranh ban code snippets", "thanh bui code snippets", "tranh bug code slippers"
"locating bug code snippets" » "locating bug code slippers"

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: (((("tranh bug code snippets") or ("duong dang code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tranh bug code snippets") OR ("duong dang code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tranh bug code snippets ) or ( duong dang code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tranh bug code snippets") or ("duong dang code snippets"))) or ("locating bug code snippets"))*.