Perhaps you should try some spelling variations:
thieu sang » chieu sang, thieu khang, thieu quang
hanh tram » hanh tam, hanh trang, thanh tran
dung cong » dung trong
cong danh » cuong danh, cong dan, cong thanh
tram van » tran van, tam van, trang van
van dung » van dong, xay dung, tin dung
toan cau » toan cao, toan ban, toan tai
toan tap » toan ban

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 van dung cong danh ((toan cau) OR (toan tap))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc thieu sang - hanh tram van dung cong danh ((toan cau) OR (toan tap))".
• Adding a wildcard symbol may retrieve word variants: toc thieu sang - hanh tram van dung cong danh ((toan cau) OR (toan tap))*.