Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh tung » thanh cong
doi chieu » doc hieu, doi chi, ho chieu
dung cong » dung trong
dan dung » van dung, tin dung, ap dung
cong ban » cong bang, cong san, cong tan
hang tai » hang va, dung tai
hang ca » hang va, nang cao, hang dau

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 - ((thanh trung) or (thanh tung)) dan dung cong ban ((hang ca) or (hang tai))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - ((thanh trung) OR (thanh tung)) dan dung cong ban ((hang ca) OR (hang tai)).
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - ((thanh trung) or (thanh tung)) dan dung cong ban ((hang ca) or (hang tai))*.