Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
tranh vat » trinh vat, tranh va, tranh van
dung cong » dung trong
cong vang » cong lang, cong quang, cong ngang
thanh tap » thanh lap, thanh tai, thanh tay
ho chieu » theo chieu, hoc thieu, doi chieu
vat dung » van dung, va dung, viet dung

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 vat dung cong vang ((thanh tap) or (thanh (thuy or thuc)))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - canh tranh vat dung cong vang ((thanh tap) OR (thanh (thuy OR thuc))).
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - canh tranh vat dung cong vang ((thanh tap) or (thanh (thuy or thuc)))*.