Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
trinh than » trinh thanh, trinh han, trinh toan
tang luan » dung luan
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
tang cua » mang cua, hang cua, thong cua
than cap » khan cap, thanh lap, thanh cac

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 - anh ((tang cua) OR (tang luan)) nhung cong trinh than cap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu xanh - anh ((tang cua) OR (tang luan)) nhung cong trinh than cap".
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - anh ((tang cua) OR (tang luan)) nhung cong trinh than cap*.