Perhaps you should try some spelling variations:
phuong dong » phuong dung, chuong duong, phuong dinh
thuoc dieu » thuc dieu, hoc dieu, thuat dieu
hanh trinh » canh tranh, hanh chinh
dieu danh » dieu hanh, tieu danh, dia danh
trinh cua » tinh cua, trinh luat, trinh quan
van han » van hanh, van phan, van nhan
han tap » han tai, toan tap, nhan tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuoc dieu danh - hanh trinh cua ((phuong dong) or (phuong hoang)) van han tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuoc dieu danh - hanh trinh cua ((phuong dong) OR (phuong hoang)) van han tap.
• Adding a wildcard symbol may retrieve word variants: thuoc dieu danh - hanh trinh cua ((phuong dong) or (phuong hoang)) van han tap*.