Perhaps you should try some spelling variations:
thanh tung » thanh cong
tong cong » trong cong, cong cong, dung cong
chu xanh » chu manh, chieu xanh, chua xang
cong san » cong tac
san tuan » van tuan, san luan, san quan
tuan cau » toan cau, quan cau, tuan cu
chu van » cuu van
tung va » trung va, tuong va, dung va
va tong » va thong, va tuong, va trong

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 xanh) or (((chu han) or (chu van)))) - thanh tung va tong cong san tuan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu xanh) OR (((chu han) OR (chu van)))) - thanh tung va tong cong san tuan cau.
• Adding a wildcard symbol may retrieve word variants: theo ((chu xanh) or (((chu han) or (chu van)))) - thanh tung va tong cong san tuan cau*.