Perhaps you should try some spelling variations:
thanh tung » thanh cong
nhung cong » dung cong, thong cong, hang cong
chua xang » chua nang, chuc nang, chu bang
cua nhung » va nhung
chu xanh » chu manh, chieu xanh, chuc danh
tung cua » trung cua, tuong cua, dung cua
cong san » cong tac
phan cau » phan cac, phan tu, phan lap
phan dau » phan tu, hang dau

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 (chua xang)) - thanh tung cua nhung cong san ((phan cau) OR (phan dau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu xanh) OR (chua xang)) - thanh tung cua nhung cong san ((phan cau) OR (phan dau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chu xanh) or (chua xang)) - thanh tung cua nhung cong san ((phan cau) OR (phan dau))".
• Adding a wildcard symbol may retrieve word variants: theo ((chu xanh) or (chua xang)) - thanh tung cua nhung cong san ((phan cau) OR (phan dau))*.