Perhaps you should try some spelling variations:
cong thanh » dong thanh, cong tan, truong thanh
hanh tang » hanh trang, anh tang, hanh mang
hua khong » hoa khong, cua khong, hoac khong
chu xanh » chieu xanh, chua xang, chuc danh
chu manh » ho manh, chu han, chu van
tang hua » tang ha, tang cua, tang luan
cac cau » cac mau, bac cau, ca cau

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