Perhaps you should try some spelling variations:
trang tuan » trung tuan, trong tuan, tran xuan
thong cong » trong cong, tong cong, thong thong
theo chua » theo chu, ho chua, cheo cua
chuoi cua » cuoi cua, chuoi cung, hoi cua
tran tuan » tran xuan, tran quang, tran thanh
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chua) or (chuoi cua)) xang - hanh ((trang tuan) OR (tran tuan)) thong cong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chua) OR (chuoi cua)) xang - hanh ((trang tuan) OR (tran tuan)) thong cong dan toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chua) or (chuoi cua)) xang - hanh ((trang tuan) OR (tran tuan)) thong cong dan toan cau".
• Adding a wildcard symbol may retrieve word variants: ((theo chua) or (chuoi cua)) xang - hanh ((trang tuan) OR (tran tuan)) thong cong dan toan cau*.