Perhaps you should try some spelling variations:
thieu sang » chieu sang, thieu khang, thieu quang
hanh tram » hanh trang, thanh tran, thanh tra
dung cong » dung trong
cong danh » cuong danh, cong dan, cong thanh
danh toan » manh toan, anh toan, dan toan
hanh tam » thanh tam, nhanh tam, hanh lam
van dung » van dong, xay dung, tin dung
toan cau » 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: toc thieu sang - ((hanh tram) OR (hanh tam)) van dung cong danh toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc thieu sang - ((hanh tram) OR (hanh tam)) van dung cong danh toan cau".
• Adding a wildcard symbol may retrieve word variants: toc thieu sang - ((hanh tram) OR (hanh tam)) van dung cong danh toan cau*.