Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
trung quan » truong quan, trong quan, trung tuan
quan trinh » qua trinh, quan tinh, xuan trinh
trinh cong » trinh dung
tac thang » tat thang, bac thang, dac thang
thang cau » hang cau, thong cau, thanh chau
cong tac » cong ty

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 sang)) - thanh trung quan trinh cong tac thang cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu xanh) OR (chieu sang)) - thanh trung quan trinh cong tac thang cau.
• Adding a wildcard symbol may retrieve word variants: doi ((chieu xanh) or (chieu sang)) - thanh trung quan trinh cong tac thang cau*.