Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
trinh cua » trinh luat, trinh quan, trinh luan
thanh cau » thanh chau, nhanh cau, thanh ca
thanh mau » hanh mau, thanh san, thanh hai
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
tinh cua » sinh cua, tinh chat, tranh cua
cong van » cong vang, cong san, song van

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