Perhaps you should try some spelling variations:
trong nghiem » trong nghien, truong nghien, trong nghi
nghiem tuong » nghiem huong, nghiem luong, nghiem song
chinh trong » chinh cong
chieu sang » chieu sach, chieu xanh, hieu lang
tuong cong » truong cong, trong cong, tong cong
doi chieu » doc hieu, doi chi, mot chieu
cong tac » cong ty
tac tai » tac trai, tac thi, bac tai
tai cao » thai cao, tao cao, tai sao

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 sang - chinh trong nghiem tuong cong tac tai cao~.
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - chinh trong nghiem tuong cong tac tai cao*.