Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trinh » canh tranh, hanh chinh
doi chieu » doc hieu, doi chi, ho chieu
trinh han » trinh quan
hanh cong » thanh cong, hang cong, nhanh chong
hanh dong » anh dong, ha dong
tan phan » toan phan, than phan, van phan
phan dau » phan tu, hang dau

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 han ((hanh cong) OR (hanh dong)) tan phan dau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - hanh trinh han ((hanh cong) OR (hanh dong)) tan phan dau".
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - hanh trinh han ((hanh cong) OR (hanh dong)) tan phan dau*.