Perhaps you should try some spelling variations:
manh trung » manh tung, thanh trung, manh hung
thong cong » trong cong, tong cong, thong thong
trung cua » truong cua, trung tuan, trung cap
cua thong » cua thuong, cua khong, cua tong
theo chu » theo chieu, cho chu, chao chu
theo yeu » theo tieu, thiet yeu
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van phan
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chu) or (theo yeu)) tinh - manh trung cua thong cong dan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chu) OR (theo yeu)) tinh - manh trung cua thong cong dan phan cau.
• Adding a wildcard symbol may retrieve word variants: ((theo chu) or (theo yeu)) tinh - manh trung cua thong cong dan phan cau*.