Perhaps you should try some spelling variations:
nhung cong » thong cong, hang cong, nhung don
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh sinh » hanh tinh, hanh dinh, hinh sinh
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
sinh cua » manh cua, dinh cuu, sinh va
gian cac » gian dan, gian cua
gian cam » gian cham, gia cam, gian nam

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 xanh - hanh sinh cua ((nhung cong) or (dung cong)) dan ((gian cac) or (gian cam))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - hanh sinh cua ((nhung cong) OR (dung cong)) dan ((gian cac) OR (gian cam)).
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - hanh sinh cua ((nhung cong) or (dung cong)) dan ((gian cac) or (gian cam))*.