Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
nhung cong » dung cong, thong cong, hang cong
trinh vat » trinh van, trinh luat, trinh han
ho chieu » theo chieu, hoc thieu, doi chieu
dan phan » doan phan, dan chan, dam phan
van phan » van phong, van thanh, luan phan

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 sang - canh ((trinh vat) or (sinh vat)) nhung cong ((dan phan) OR (van phan)) cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - canh ((trinh vat) OR (sinh vat)) nhung cong ((dan phan) OR (van phan)) cac.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sang - canh ((trinh vat) or (sinh vat)) nhung cong ((dan phan) OR (van phan)) cac".
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - canh ((trinh vat) or (sinh vat)) nhung cong ((dan phan) OR (van phan)) cac*.