Perhaps you should try some spelling variations:
chuong duong » cuong duong, tuong duong, cuong dung
theo chieu » theo tieu, ho chieu, theo chu
thanh tung » thanh cong
cac chuong » cac phuong, cac chung, cac truong
duong tai » dung tai, luong tai, dong tai
tung cac » dung cac, vung cac, cung cac
tai tuan » tri tuan, ta tuan, tai quan
tuan cau » toan cau, quan cau, tuan cu
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: ((theo chieu) or (doi chi)) tinh - thanh tung cac chuong duong tai tuan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (doi chi)) tinh - thanh tung cac chuong duong tai tuan cau.
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (doi chi)) tinh - thanh tung cac chuong duong tai tuan cau*.