Perhaps you should try some spelling variations:
truong cong » trong cong, truong dong, truong long
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
nang cua » mang cua, hang cua, tang cua
nang dua » nang du, nang suat, nang quan
cong san » cong tac
san than » sang than, san thanh, ban than
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu xanh - anh ((nang cua) or (nang dua)) truong cong san than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - anh ((nang cua) OR (nang dua)) truong cong san than cau.
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - anh ((nang cua) or (nang dua)) truong cong san than cau*.