Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sang, chieu tinh, hieu manh
chieu sach » chinh sach, chieu sang, hieu cach
trung tuan » trung thanh, trung tam, tran tuan
tuan trong » thuan trong, quan trong, tran trong
cong toan » cong tan, cong hoan, cong tuan
toan cao » toan ban, toan tap
cao cac » cho cac, cao cap, ca cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((chieu xanh) or (((chieu sach) OR (chiet tach)))) - thanh trung tuan trong cong toan cao cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu xanh) OR (((chieu sach) OR (chiet tach)))) - thanh trung tuan trong cong toan cao cac.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chieu xanh) or (((chieu sach) OR (chiet tach)))) - thanh trung tuan trong cong toan cao cac".
• Adding a wildcard symbol may retrieve word variants: doi ((chieu xanh) or (((chieu sach) OR (chiet tach)))) - thanh trung tuan trong cong toan cao cac*.