Perhaps you should try some spelling variations:
"battle of Đien gian phu" » "battle of Đien gian xu", "battle of Đien san phu", "battle of Đien bien phu"
"bottle of Đien gian phu" » "bottle of Đien gian xu", "bottle of Đien san phu", "bottle of Đien bien phu"
"battle of Đien van phu" » "battle of Đien san phu", "battle of Đien van phung", "battle of Đien van phan"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("battle of Đien gian phu") OR ("battle of Đien van phu"))) or ("bottle of Đien gian phu"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("battle of Đien gian phu") OR ("battle of Đien van phu"))) OR ("bottle of Đien gian phu")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"battle of Đien gian phu\") OR (\"battle of Đien van phu\"))) or (\"bottle of Đien gian phu\"))".
• Removing quotes may allow a broader search: (((( battle of Đien gian phu ) OR ( battle of Đien van phu ))) or ( bottle of Đien gian phu )).
• Adding a wildcard symbol may retrieve word variants: (((("battle of Đien gian phu") OR ("battle of Đien van phu"))) or ("bottle of Đien gian phu"))*.