Perhaps you should try some spelling variations:
cong thanh » dong thanh, cong trinh, cong tan
nhung cong » dung cong, thong cong, hang cong
chua xang » chua nang, chuc nang, chu bang
thanh hoa » thanh pho
chu xanh » chu manh, chieu xanh, chuc danh
tang cua » mang cua, tang luan, thong cua
hang cua » mang cua, hang ca, huong cua
hoa cau » hoa cac, hoa dau, hoa mau

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