Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
tranh hai » tranh thai, thanh hai, tran hai
hai trong » tai trong, bai trong, dai trong
cong suat » nang suat, cong san, cong cua
suat phan » sat phan, xuat phan, thuat phan
ho chieu » theo chieu, hoc thieu, mot chieu

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 sang - canh tranh hai trong cong suat phan tu~.
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - canh tranh hai trong cong suat phan tu*.