Perhaps you should try some spelling variations:
kinh nganh » kinh doanh, kinh thanh, kinh danh
hang khoa » dung khoa
triet thi » trieu thi, trien thi, trinh thi
nganh hoa » thanh hoa, khanh hoa, danh hoa
ban hang » ngan hang
luan ket » lien ket
tiet thi » tiep thi, trieu thi, trien thi
hoa chat » hop chat, hoa phan
ket cua » ket qua, det cua, keo cua

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 luan ket cua ((triet thi) OR (tiet thi)) kinh nganh hoa chat~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ban hang khoa luan ket cua ((triet thi) OR (tiet thi)) kinh nganh hoa chat".
• Adding a wildcard symbol may retrieve word variants: ban hang khoa luan ket cua ((triet thi) OR (tiet thi)) kinh nganh hoa chat*.