Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, hieu manh
chieu tinh » trieu tinh, lieu tinh, chau tinh
thong cong » trong cong, tong cong, thong thong
trinh toan » tinh toan, thanh toan, trinh han
chinh cua » chinh ca, chinh sua, hinh cua
cua thong » cua thuong, cua khong, cua tong
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: chao ((chieu xanh) OR (chieu tinh)) - hanh chinh cua thong cong trinh toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "chao ((chieu xanh) OR (chieu tinh)) - hanh chinh cua thong cong trinh toan ban".
• Adding a wildcard symbol may retrieve word variants: chao ((chieu xanh) OR (chieu tinh)) - hanh chinh cua thong cong trinh toan ban*.