Perhaps you should try some spelling variations:
thieu sang » chieu sang, thieu khang, thieu quang
hanh trung » thanh trung, hanh trang, manh trung
trung tuan » trung thanh, trung tam, tran tuan
hoc thieu » toc thieu, hoc hien
tuan bang » tuan dang, tuan hoang, thuat bang
cong sat » cong suat, cong san, cong nhat
cong hat » cong nhat, cong chat, cong ha
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu sang - hanh trung tuan bang ((cong sat) OR (cong hat)) phan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu sang - hanh trung tuan bang ((cong sat) OR (cong hat)) phan cau*".