Perhaps you should try some spelling variations:
khai quyet » giai quyet, khi quyen, khai quat
nhung khai » nhung kham, nhung bai, nhung pham
boi trung » doi trung, bui trung, hoi trung
trung hoc » trung quoc
doi duong » doi tuong, boi duong, dai duong
duong hoi » duong loi, dong hoi, duong noi
thi luan » thi lan, thi xuan, thi loan
hoc cong » hoc co, cac cong, hoc dung
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 trung hoc cong ) or ( nhung khai quyet van. doi duong hoi mo ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( phung thi luan van. boi trung hoc cong ) OR ( nhung khai quyet van. doi duong hoi mo )).
• Adding a wildcard symbol may retrieve word variants: (( phung thi luan van. boi trung hoc cong ) or ( nhung khai quyet van. doi duong hoi mo ))*.