Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
chieu sach » chinh sach, chiet tach, chieu sang
hanh trinh » canh tranh, hanh chinh
cong trong » cong thuong, duong trong, cong trinh
trinh cua » tinh cua, trinh luat, trinh quan
trong ly » trong ky, trong le, thong ly
ly phan » ly nhan, duy phan

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((thieu xanh) or (chieu sach)) - hanh trinh cua cong trong ly phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((thieu xanh) OR (chieu sach)) - hanh trinh cua cong trong ly phan tu*.