Perhaps you should try some spelling variations:
chuan kien » chua dien, chuan viet, xuan kien
hang khoa » dung khoa
khoa lien » khoa tieng, thoai lien, khoa luan
qua trinh » qua kinh
trinh chi » trinh chiu, trinh thi, trinh cho
minh doan » minh doanh, minh toan, minh don
phan kien » van kien
ban hang » ngan hang
lien ket » thien ket

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

• Performing a fuzzy search may retrieve terms with similar spellings: ban hang khoa lien ket qua trinh chi minh doan ((chuan kien) OR (phan kien))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ban hang khoa lien ket qua trinh chi minh doan ((chuan kien) OR (phan kien))".
• Adding a wildcard symbol may retrieve word variants: ban hang khoa lien ket qua trinh chi minh doan ((chuan kien) OR (phan kien))*.