Perhaps you should try some spelling variations:
xuan thuong » xuan truong, xuat thuong, xuan phuong
hanh trinh » canh tranh, hanh chinh
xuan huong » xuan truong, xuat thuong, luan phuong
cong luan » tong luan, cong tuan, dong luan
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu xanh - hanh trinh ((xuan thuong) OR (xuan huong)) cong luan van ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu xanh - hanh trinh ((xuan thuong) OR (xuan huong)) cong luan van ban".
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - hanh trinh ((xuan thuong) OR (xuan huong)) cong luan van ban*.