Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
cua thuong » cua truong, cua phuong, cua huong
hoc thieu » toc thieu, hoc hien
canh manh » lanh manh, canh tranh, cach mang
ca thuong » cao thuong, va thuong, cp thuong
dong tai » dung tai, luong tai, cong tac
tai van » thai van, thi van, tai san

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) or (theo chieu)) xanh - canh manh ((cua thuong) OR (ca thuong)) dong tai van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (theo chieu)) xanh - canh manh ((cua thuong) OR (ca thuong)) dong tai van ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc thieu) or (theo chieu)) xanh - canh manh ((cua thuong) OR (ca thuong)) dong tai van ban".
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (theo chieu)) xanh - canh manh ((cua thuong) OR (ca thuong)) dong tai van ban*.