Perhaps you should try some spelling variations:
cong phuong » cong thuong, cong huong, dong phuong
phuong tran » huong tran, phuong trinh, phuong thao
hoang manh » hoang minh, hoang anh, hoang xanh
thieu sang » chieu sang, thieu khang, thieu quang
hoc thieu » toc thieu, hoc hien
lanh manh » lanh tranh, lan anh, van manh
tran tuan » tran xuan, tran quang, tran thanh
tuan cau » toan cau, quan cau, tuan cu

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 - ((lanh manh) or (hoang manh)) cua cong phuong tran tuan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sang - ((lanh manh) OR (hoang manh)) cua cong phuong tran tuan cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu sang - ((lanh manh) or (hoang manh)) cua cong phuong tran tuan cau*.