Perhaps you should try some spelling variations:
thanh luong » thanh huong, thanh long, thanh cuong
chieu xanh » chieu sach, chieu sang, chieu tinh
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
luong va » dung va
cong ban » cong bang, cong san, cong tan
than cao » toan cao, thai cao, than sao
than cap » khan cap, thanh lap, thanh cac
va dung » van dung, va duong, vat 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 - thanh luong va dung cong ban ((than cao) OR (than cap))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - thanh luong va dung cong ban ((than cao) OR (than cap))".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh luong va dung cong ban ((than cao) OR (than cap))*.