Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
tien manh » tien thanh, tieng anh, tran manh
trinh cua » tinh cua, trinh luat, trinh quan
tong cong » trong cong, cong cong, dung cong
tien anh » tieng anh, dien anh, tien thanh
cua tong » cua cong, cua dong, cua nong
cong van » cong vang, cong san, song van
van tuan » van quan, van ban, anh tuan
tuan cau » toan cau, quan cau, tuan cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((tien anh) or (tien manh)) - hanh trinh cua tong cong van tuan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((tien anh) OR (tien manh)) - hanh trinh cua tong cong van tuan cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((tien anh) or (tien manh)) - hanh trinh cua tong cong van tuan cau*.