Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
nhung cong » dung cong, thong cong, hang cong
trinh vat » trinh van, trinh luat, sinh vat
ho chieu » theo chieu, hoc thieu, doi chieu
tinh hai » tinh thai, tinh chat, trinh han
san phan » san pham, van phan, dan phan
sat phan » sat nhan, vat phan, xuat 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 xanh - canh ((trinh vat) or (tinh hai)) nhung cong ((san phan) OR (sat phan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - canh ((trinh vat) OR (tinh hai)) nhung cong ((san phan) OR (sat phan)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - canh ((trinh vat) or (tinh hai)) nhung cong ((san phan) OR (sat phan)) cau".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - canh ((trinh vat) or (tinh hai)) nhung cong ((san phan) OR (sat phan)) cau*.