Perhaps you should try some spelling variations:
chinh quang » tinh quang, nhanh quang, dinh quang
quang dung » quang trung, ung dung, cuong dung
bien tinh » yen tinh, diep tinh, ban tinh
trong tan » trong quan, trong cac, trong ca
toan cau » toan cao, toan tap, toan tai
toan ban » van ban
bi tinh » vi tinh

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

• Performing a fuzzy search may retrieve terms with similar spellings: thieu ((bien tinh) OR (bi tinh)) - hanh chinh quang dung trong tan ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thieu ((bien tinh) OR (bi tinh)) - hanh chinh quang dung trong tan ((toan cau) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "thieu ((bien tinh) OR (bi tinh)) - hanh chinh quang dung trong tan ((toan cau) or (toan ban))".
• Adding a wildcard symbol may retrieve word variants: thieu ((bien tinh) OR (bi tinh)) - hanh chinh quang dung trong tan ((toan cau) or (toan ban))*.