Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
cong thanh » dong thanh, cong trinh, cong tan
thanh phan » thanh pho, thanh san, thanh toan
doi chieu » doc hieu, doi chi, mot chieu
trinh cua » trinh luat, trinh quan, trinh luan
ho chieu » theo chieu, hoc thieu, mot chieu
tinh cua » sinh cua, tinh chat, tranh cua
phan cac » nhan cach, phan dau, phan lap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) OR (doi chieu)) sang - hanh ((tinh cua) or (trinh cua)) nhung cong thanh phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (doi chieu)) sang - hanh ((tinh cua) OR (trinh cua)) nhung cong thanh phan cac*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) OR (doi chieu)) sang - hanh ((tinh cua) or (trinh cua)) nhung cong thanh phan cac*".