Perhaps you should try some spelling variations:
dung khoa » dung cho
qua trien » qua truyen, qua trinh, qua tieu
khai sinh » phai sinh, thai sinh, khai minh
sinh toan » tinh toan, hinh toan, minh toan
khoa tien » khoa tieng, khoa dieu, hoa tin
tan dung » tran dung, tin dung, van dung
luan ket » lien ket
dua tren » dung tren

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

• Performing a fuzzy search may retrieve terms with similar spellings: tan dung khoa luan ket ((qua trien) OR (dua tren)) khai sinh toan khoa tien~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tan dung khoa luan ket ((qua trien) OR (dua tren)) khai sinh toan khoa tien".
• Adding a wildcard symbol may retrieve word variants: tan dung khoa luan ket ((qua trien) OR (dua tren)) khai sinh toan khoa tien*.