Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, theo chu, thi chieu
thong cong » trong cong, tong cong, thong thong
mot chieu » doi chieu
trung cua » truong cua, trung tuan, trung cap
cua thong » cua thuong, cua khong, cua tong
ho chieu » hoc thieu, doi chieu, thi chieu
cong dan » cong san, cong tan, huong dan
dan chan » dan gian, dan ca, van chat
chan cau » phan cau, can cau, chinh cau

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