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
trung tuan » trung thanh, trung tam, tran tuan
nhung cong » thong cong, hang cong, nhung don
dung cong » dung trong
van thanh » ban thanh, van tuan
manh toan » thanh toan, anh tuan, tinh toan

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 ((nhung cong) OR (dung cong)) ((van thanh) or (manh toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - thanh trung tuan ((nhung cong) OR (dung cong)) ((van thanh) OR (manh toan)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - thanh trung tuan ((nhung cong) OR (dung cong)) ((van thanh) or (manh toan)) cau".
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - thanh trung tuan ((nhung cong) OR (dung cong)) ((van thanh) or (manh toan)) cau*.