Perhaps you should try some spelling variations:
nhung khai » nhung kham, nhung bai, nhung pham
khai quat » hai quan, khai tuan, thai luat
doi duong » doi tuong, boi duong, dai duong
duong hoi » duong loi, dong hoi, duong noi
thi luan » thi lan, thi xuan, thi loan
boi dung » boi duong, noi dung, hoi dung
dung hoc » dong hoc, dung thuoc, trung hoc
quat van » quan van, qua van, quyet van
hoc mo » hoc moi, hoc mot, hoc mon
hoi mo » hoi mot, hoi co, hoi o
phung » phuong, chung, phong

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( phung thi luan van. boi dung hoc mo ) or ( nhung khai quat van. doi duong hoi mo ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( phung thi luan van. boi dung hoc mo ) OR ( nhung khai quat van. doi duong hoi mo )).
• Adding a wildcard symbol may retrieve word variants: (( phung thi luan van. boi dung hoc mo ) or ( nhung khai quat van. doi duong hoi mo ))*.