Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
chieu sang » chieu sach, chieu xanh, hieu lang
trinh quan » tinh quang, trinh luat, trinh han
quan trung » quang trung, quan trong, xuan trung
trung cong » truong cong, trong cong, trung uong
kien mac » dien mao, tien mai, kien ha
cong sat » cong suat, cong san, cong hat
sat phan » sat nhan, vat phan, xuat phan
phan lap » phan dau

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((chieu sang) or (kien mac)) - hanh trinh quan trung cong sat phan lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu sang) OR (kien mac)) - hanh trinh quan trung cong sat phan lap*.