Perhaps you should try some spelling variations:
trinh suat » trinh luat, trinh sat, trinh quan
hanh trinh » canh tranh, hanh chinh
suat dung » thuat dung, xuat duong, suat huong
chi xanh » chi anh, chi danh, chieu xanh
chi hanh » chi nhanh, chi thanh, thi hanh
dan chan » dan gian, dan ca
van chat » cao chat

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((chi xanh) or (chi hanh)) - hanh trinh suat dung trong ((dan chan) or (van chat)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chi xanh) OR (chi hanh)) - hanh trinh suat dung trong ((dan chan) OR (van chat)) cau.
• Adding a wildcard symbol may retrieve word variants: doi ((chi xanh) or (chi hanh)) - hanh trinh suat dung trong ((dan chan) or (van chat)) cau*.