Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hinh trong » chinh trong, dinh trong, sinh trong
trong chan » trong chuan, trong cham, trong can
doi chieu » doc hieu, doi chi, ho chieu
dang cong » dung cong
hang nong » thang long, han tong
dan than » dan chan, ban than, van 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: doi chieu xanh - hinh trong chan ((dang cong) or (hang nong)) dan than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - hinh trong chan ((dang cong) OR (hang nong)) dan than cao.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - hinh trong chan ((dang cong) or (hang nong)) dan than cao*.