Perhaps you should try some spelling variations:
thieu manh » hieu manh, tien manh, trieu minh
dung duong » dung dong, dong duong, dung dung
duong tinh » duong minh, duong sinh, dong tinh
doanh qua » doanh quan, doanh cua, doanh quang
danh qua » hanh qua, doanh quan, manh quan
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 manh - hanh ((doanh qua) OR (danh qua)) dung duong tinh toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc thieu manh - hanh ((doanh qua) OR (danh qua)) dung duong tinh toan cau*".