Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
cua thuong » cua truong, cua phuong, ca thuong
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
canh manh » lanh manh, canh tranh, cach mang
cong san » cong tac
san phan » san pham, van phan, sat phan
phan lap » phan dau
lan anh » van anh, tuan anh

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 - ((canh manh) or (lan anh)) cua thuong cong san phan lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - ((canh manh) OR (lan anh)) cua thuong cong san phan lap.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - ((canh manh) or (lan anh)) cua thuong cong san phan lap*.