Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
chieu sang » chieu sach, chieu xanh, hieu lang
hanh trinh » canh tranh, hanh chinh
trinh quan » tinh quang, trinh luat, trinh han
tong trong » thong trong, trong trong, cong trong
quan tong » quan trong, quan dong, quan long
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 sang)) - hanh trinh quan tong trong ly phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((thieu xanh) OR (chieu sang)) - hanh trinh quan tong trong ly phan tu*.