Perhaps you should try some spelling variations:
"minh luan van van trien hoat" » "minh luan van van tien hoa", "minh tuan van van trien hoat", "binh luan van van trien hoat", "trinh luan van van trien hoat", "minh luan van van tien hoat", "minh luan van va trien hoat", "minh luan van van tren hoat", "minh luan van ban trien hoat", "minh luan tan van trien hoat", "minh luan san van trien hoat"
"minh phan quan tran kiem soat" » "minh pham quan tran kiem soat", "minh nhan quan tran kiem soat", "dinh phan quan tran kiem soat", "minh phan quang tran kiem soat", "minh phap quan tran kiem soat", "minh pham quang tran kiem soat", "minh phan quan tren kiem soat", "minh phan xuan tran kiem soat", "minh phan quan toan kiem soat", "minh phan quan trang kien soat", "minh phan quan trinh kiem soat", "minh phan quan tran kiem toan"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("minh luan van van trien hoat") or ("minh phan quan tran kiem soat"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("minh luan van van trien hoat") OR ("minh phan quan tran kiem soat"))*.
• Removing quotes may allow a broader search: (( minh luan van van trien hoat ) or ( minh phan quan tran kiem soat ))*.