Perhaps you should try some spelling variations:
thieu sang » chieu sang, thieu khang, thieu quang
minh trang » tinh trang, minh hoang, minh tuan
hanh trinh » canh tranh, hanh chinh
hoc thieu » toc thieu, hoc hien
dung cong » dung trong
van dung » van dong, xay dung, tin dung
cong san » cong tac
toan cau » toan ban, toan tap, toan tai
toan cao » toan ban, toan tap

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 - ((minh trang) or (hanh trinh)) van dung cong san ((toan cau) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sang - ((minh trang) OR (hanh trinh)) van dung cong san ((toan cau) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu sang - ((minh trang) or (hanh trinh)) van dung cong san ((toan cau) or (toan cao))*.