Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
tieu xanh » chieu xanh, dieu hanh, tien anh
tieu danh » dieu danh, tiep danh, thien danh
tong cong » trong cong, cong cong, dung cong
cong tinh » cong trinh, cong vinh, long tinh
trinh he » trinh han, trinh hoa, trinh thi
toan cau » toan cao, toan ban, toan tap
he tong » he thong, he trong, he cong

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) or (tieu danh)) - hanh trinh he tong cong tinh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((tieu xanh) OR (tieu danh)) - hanh trinh he tong cong tinh toan cau.
• Adding a wildcard symbol may retrieve word variants: theo ((tieu xanh) or (tieu danh)) - hanh trinh he tong cong tinh toan cau*.