Perhaps you should try some spelling variations:
thieu manh » hieu manh, tien manh, trieu minh
hanh trinh » canh tranh, hanh chinh
hoc thieu » toc thieu, hoc hien
trinh cua » tinh cua, trinh luat, trinh quan
cuong cac » luong cac, trong cac, cuong ma
cua hang » cua dang, cua nhung, cua cong
cong cac » cong tac, cong cau, trong cac

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 - hanh trinh cua hang ((cong cac) OR (cuong cac)) van ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu manh - hanh trinh cua hang ((cong cac) OR (cuong cac)) van ban".
• Adding a wildcard symbol may retrieve word variants: hoc thieu manh - hanh trinh cua hang ((cong cac) OR (cuong cac)) van ban*.