Perhaps you should try some spelling variations:
hien khoat » hien khoa, vien khoa, thien hoat
tinh nang » trinh nang, tin nang, tich nang
van hien » van hieu, van tien
nang mua » nang ma, nang dua, nang cua
ban dien » ban den, bai dien, bat dien
mua ban » cua ban, qua ban
luan » quan, lan
khoat » kkhoat
hoa » khoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( tin dung luan van hien khoat ) or ( tinh nang mua ban dien hoa ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tin dung luan van hien khoat ) OR ( tinh nang mua ban dien hoa ))*.