Perhaps you should try some spelling variations:
truyen dong » truyen thong, tuyen duong, truyen dan
dong chuyen » bong chuyen, khong chuyen, dong truyen
tri truyen » trai truyen, trinh truyen, di truyen
thu doanh » thu oanh, tri doanh, thu hoach
khoa phan » hoa phan, khoa than, khoan phai
khoa phau » hoa phan, khoa kham, khoa than
kieu thu » tieu thu, kien thuc
cung may » dung may, cong may, cung hay
su tri » su troi, su thi, su tai
tinh » trinh, dinh, minh

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

• Performing a fuzzy search may retrieve terms with similar spellings: su tri truyen dong chuyen đe ky thuat: kieu thu doanh ((khoa phan) OR (khoa phau)) cung may tinh~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su tri truyen dong chuyen đe ky thuat: kieu thu doanh ((khoa phan) OR (khoa phau)) cung may tinh".
• Adding a wildcard symbol may retrieve word variants: su tri truyen dong chuyen đe ky thuat: kieu thu doanh ((khoa phan) OR (khoa phau)) cung may tinh*.