Perhaps you should try some spelling variations:
khong thong » thong thong, khong trong, thong thuong
doanh thanh » danh thanh, doanh nhan, dinh thanh
doanh phan » doanh nhan, doan phan, doanh luan
hoc thiet » hoc thuyet, hoc hien, toc thieu
hoc thieu » toc thieu, hoc hien
canh manh » lanh manh, canh tranh, cach mang
cua khong » hua khong, cua phuong, cua thuong
manh cua » doanh cua, ban cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc thiet) or (hoc thieu)) danh - canh manh cua khong thong ((doanh phan) OR (doanh thanh)) dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thiet) OR (hoc thieu)) danh - canh manh cua khong thong ((doanh phan) OR (doanh thanh)) dau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc thiet) or (hoc thieu)) danh - canh manh cua khong thong ((doanh phan) OR (doanh thanh)) dau".
• Adding a wildcard symbol may retrieve word variants: ((hoc thiet) or (hoc thieu)) danh - canh manh cua khong thong ((doanh phan) OR (doanh thanh)) dau*.