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
trinh va » trinh van, trinh ve, trinh vi
cong van » cong vang, cong san, song van
van vat » van chat, nhan vat
vat ban » van ban, va ban, vat ran

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) or (cuu tinh)) - hanh ((trinh va) OR (trinh vat)) nhung cong van vat ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu xanh) OR (cuu tinh)) - hanh ((trinh va) OR (trinh vat)) nhung cong van vat ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chieu xanh) or (cuu tinh)) - hanh ((trinh va) OR (trinh vat)) nhung cong van vat ban".
• Adding a wildcard symbol may retrieve word variants: doi ((chieu xanh) or (cuu tinh)) - hanh ((trinh va) OR (trinh vat)) nhung cong van vat ban*.