Perhaps you should try some spelling variations:
luong cong » dung cong, trong cong, tong cong
tieu xanh » tieu danh, chieu xanh, dieu hanh
hanh luan » khanh luan, hang luan, hanh luat
cong cong » cong dong, trong cong, dung cong
vinh toan » tinh toan, hinh toan, minh toan
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu xanh - hanh luan van ((luong cong) OR (cong cong)) vinh toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - hanh luan van ((luong cong) OR (cong cong)) vinh toan cau".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh luan van ((luong cong) OR (cong cong)) vinh toan cau*.