Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, dong doanh
doanh thanh » danh thanh, doanh nhan, dinh thanh
thieu tinh » trieu tinh, chieu tinh, thien tinh
trinh quan » tinh quang, trinh luat, trinh han
dung cong » dung trong
ban dung » van dung, dan dung, tan dung
quan cau » quang cao, toan cau, quan ha

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 tinh - ((doanh doanh) OR (doanh thanh)) ban dung cong trinh quan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc thieu tinh - ((doanh doanh) OR (doanh thanh)) ban dung cong trinh quan cau".
• Adding a wildcard symbol may retrieve word variants: toc thieu tinh - ((doanh doanh) OR (doanh thanh)) ban dung cong trinh quan cau*.