Perhaps you should try some spelling variations:
doanh chung » doanh nhung, doanh thuong, doan hung
thieu manh » hieu manh, tien manh, trieu minh
nhung cong » dung cong, hang cong, nhung don
thong cong » trong cong, tong cong, thong thong
hoc thieu » toc thieu, hoc hien
chung cua » chung cu, dung cua, huong cua
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu manh - doanh chung cua ((nhung cong) or (thong cong)) van ((toan tap) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu manh - doanh chung cua ((nhung cong) OR (thong cong)) van ((toan tap) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu manh - doanh chung cua ((nhung cong) or (thong cong)) van ((toan tap) or (toan ban))*.