Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
tuan thong » toan thong, tuan phong, xuan thong
tran thong » toan thong, tran hong, tran trong
cong sat » cong suat, cong san, cong hat
sat phan » sat nhan, vat phan, xuat phan
phan cac » nhan cach, phan dau, phan lap

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 trung ((tuan thong) OR (tran thong)) cong sat phan cac~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - thanh trung ((tuan thong) OR (tran thong)) cong sat phan cac".
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - thanh trung ((tuan thong) OR (tran thong)) cong sat phan cac*.