Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
nhung cong » dung cong, thong cong, hang cong
doi chieu » doc hieu, doi chi, ho chieu
van thang » van thanh, van khang, van hang
trang va » hang va
tran van » luan van
van than » van thanh, van tuan, van phan

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu xanh - hanh ((trang va) OR (tran van)) nhung cong ((van than) or (van thang)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - hanh ((trang va) OR (tran van)) nhung cong ((van than) OR (van thang)) cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - hanh ((trang va) OR (tran van)) nhung cong ((van than) or (van thang)) cau*".