Perhaps you should try some spelling variations:
nhung tuong » nhung huong, nhung phuong, hung vuong
chieu xanh » chieu sach, chieu sang, chieu tinh
trinh quan » tinh quang, trinh han
doi chieu » doc hieu, doi chi, ho chieu
trinh cua » tinh cua, trinh luan, trinh chat
tuong anh » truong anh, tuong lanh, trong anh
anh luan » anh tuan, anh quan, anh xuan
luat » xuat

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu xanh - hanh ((((trinh cua) OR (trinh luat))) or (trinh quan)) nhung tuong anh luan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - hanh ((((trinh cua) OR (trinh luat))) OR (trinh quan)) nhung tuong anh luan van.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - hanh ((((trinh cua) OR (trinh luat))) or (trinh quan)) nhung tuong anh luan van".
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - hanh ((((trinh cua) OR (trinh luat))) or (trinh quan)) nhung tuong anh luan van*.