Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
cong thanh » dong thanh, cong trinh, cong tan
hieu lang » chieu sang, hieu quang, nhieu tang
trinh cua » trinh luat, trinh quan, trinh luan
thanh sao » thanh san, than sao, thanh sam
tinh cua » sinh cua, tinh chat, tranh cua
ho hieu » ho chieu, hoi hieu, nho hieu
sao cac » sat cac, tao cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho hieu lang - hanh ((tinh cua) or (trinh cua)) nhung cong thanh sao cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - hanh ((tinh cua) OR (trinh cua)) nhung cong thanh sao cac*.