Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hieu lang » chieu sang, hieu quang, nhieu tang
hanh sinh » hanh tinh, hanh dinh, hinh sinh
cua nhung » va nhung
trinh dan » trinh han, trinh san, trinh da
nho hieu » nha hieu, nho sieu, nhu hieu
sinh cua » manh cua, dinh cuu, sinh va
dan dau » danh dau, doan dau, van dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: nho hieu lang - hanh sinh cua nhung cong trinh dan dau~.
• Adding a wildcard symbol may retrieve word variants: nho hieu lang - hanh sinh cua nhung cong trinh dan dau*.