Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
chieu xanh » chieu sach, chieu sang, chieu tinh
lanh manh » lanh tranh, lan anh, anh anh
cua thong » cua thuong, cua khong, cua tong
ho chieu » theo chieu, hoc thieu, doi chieu
van manh » van minh, van anh, van hanh
cong san » cong tac
san phan » san pham, van phan, sat phan
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu xanh - ((lanh manh) or (van manh)) cua thong cong san phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - ((lanh manh) OR (van manh)) cua thong cong san phan cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - ((lanh manh) or (van manh)) cua thong cong san phan cau*.