Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
phuong luan » phuong lan, phong luan, phuong loan
hanh trinh » canh tranh, hanh chinh
khoa cham » khoa kham, khoa cam, khoa chau
trinh cua » tinh cua, trinh luat, trinh quan
cua nhung » va nhung
hat chau » ha chau, lai chau, hat nhan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((khoa cham) or (hat chau)) tinh - hanh trinh cua nhung phuong luan van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((khoa cham) OR (hat chau)) tinh - hanh trinh cua nhung phuong luan van ban.
• Adding a wildcard symbol may retrieve word variants: ((khoa cham) or (hat chau)) tinh - hanh trinh cua nhung phuong luan van ban*.