Perhaps you should try some spelling variations:
tinh trang » minh trang, tinh quang, tinh toan
trang thuc » trang phuc, trong thuc, tran thuy
doi chieu » doc hieu, doi chi, mot chieu
cong nhat » cong nhan, cong ha, cong suat
thuc dan » thuc hanh, hoc dan, thuc vat
dan cong » dang cong, van cong, dan dong
nhat dan » nhat danh, nhat ban, nhan dan

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) or (toc thieu)) sang - tinh trang thuc dan cong nhat dan ca~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (toc thieu)) sang - tinh trang thuc dan cong nhat dan ca*.