Perhaps you should try some spelling variations:
nhung cong » thong cong, hang cong, nhung don
chieu xanh » chieu sach, chieu sang, chieu tinh
trinh van » trinh han, trinh quan, trinh toan
dung cong » dung trong
doan phan » doanh phan, toan phan, dan phan
ho chieu » theo chieu, hoc thieu, doi chieu
tranh va » tranh van, trang va, trinh va
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: ho chieu xanh - canh ((tranh va) or (trinh van)) ((nhung cong) or (dung cong)) doan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - canh ((tranh va) OR (trinh van)) ((nhung cong) OR (dung cong)) doan phan cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - canh ((tranh va) or (trinh van)) ((nhung cong) or (dung cong)) doan phan cau*.