Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, thien anh, thien danh
thanh dung » thanh duong, thanh tung, thanh hung
thong cong » trong cong, tong cong, thong thong
hieu manh » chieu xanh, hieu nganh, dieu hanh
cong ban » cong bang, cong san, cong tan
ban hang » ngan hang
hang dau » hang va, hang tai
dung he » dung cho

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 xanh) OR (hieu manh)) - thanh dung he thong cong ban hang dau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thieu xanh) OR (hieu manh)) - thanh dung he thong cong ban hang dau".
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) OR (hieu manh)) - thanh dung he thong cong ban hang dau*.