Perhaps you should try some spelling variations:
khoa tieng » thoai tieng, hoc tieng, khoa tinh
luan trieu » luan tieu, luan thiet, luan dieu
minh doanh » kinh doanh, minh danh, minh doan
khoa lien » thoai lien, khoa luan, khoa dieu
hoan hien » hoan thien, han hien, doan thien
ban hang » ngan hang
ket luan » ket qua, te luan, dat luan
thi minh » chi minh, thi hanh, thi bich
hoa hien » hoc hien, hoa bien, hoan thien

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) or (khoa tieng)) ket luan trieu thi minh doanh ((hoan hien) OR (hoa hien))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ban hang ((khoa lien) OR (khoa tieng)) ket luan trieu thi minh doanh ((hoan hien) OR (hoa hien)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ban hang ((khoa lien) or (khoa tieng)) ket luan trieu thi minh doanh ((hoan hien) OR (hoa hien))".
• Adding a wildcard symbol may retrieve word variants: ban hang ((khoa lien) or (khoa tieng)) ket luan trieu thi minh doanh ((hoan hien) OR (hoa hien))*.