Perhaps you should try some spelling variations:
thanh tung » thanh cong
tuan phong » thuan phong, tran phong, luan phong
phong cong » phong chong, thong cong, chong cong
thien anh » thien danh, tien anh, thien thanh
tung tuan » trung tuan, hung tuan, quang tuan
cong dan » cong san, cong tan, huong dan
toan cau » toan cao, toan ban, toan tap
phan cac » nhan cach, phan dau, phan lap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thien anh) or (tieng anh)) - thanh tung tuan phong cong dan ((toan cau) or (phan cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thien anh) OR (tieng anh)) - thanh tung tuan phong cong dan ((toan cau) OR (phan cac)).
• Adding a wildcard symbol may retrieve word variants: hoc ((thien anh) or (tieng anh)) - thanh tung tuan phong cong dan ((toan cau) or (phan cac))*.