Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh rung » thanh trung, thanh tung, thanh hung
tap phuong » tai phuong, tay phuong, tran phuong
rung tap » rung tai, trung tam, trung cap
cong dan » cong san, cong tan, huong dan
phan dau » phan tu, hang dau
phan cac » nhan cach, phan lap, phan van

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 - thanh rung tap phuong cong dan ((phan dau) or (phan cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - thanh rung tap phuong cong dan ((phan dau) OR (phan cac))*.