Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
trinh cua » trinh luat, trinh quan, trinh luan
thanh lap » thanh san, phan lap, 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 san » cong tac
phan cau » phan dau, phan cac, phan tu

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