Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh thong » anh thong, hanh trong, hinh thong
hang thong » hang thuong, hang khong, mang thong
quan dung » quang dung, quan duong, qua dung
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
cong san » cong tac
san than » sang than, san thanh, ban than
than cao » toan cao, thai cao, than cap

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 - ((((hanh thong) or (hang thong))) or (canh tranh)) quan dung cong san than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - ((((hanh thong) OR (hang thong))) OR (canh tranh)) quan dung cong san than cao.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - ((((hanh thong) or (hang thong))) or (canh tranh)) quan dung cong san than cao*.