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

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((doc hieu) or (theo chieu))) or (doi chi)) xanh - thanh trung cua thong cong dan chan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((doc hieu) OR (theo chieu))) OR (doi chi)) xanh - thanh trung cua thong cong dan chan cau.
• Adding a wildcard symbol may retrieve word variants: ((((doc hieu) or (theo chieu))) or (doi chi)) xanh - thanh trung cua thong cong dan chan cau*.