Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
theo chieu » theo tieu, ho chieu, theo chu
theo lieu » theo tieu, theo yeu, thi lieu
thang va » hang va, trang va, thong va
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan ban » van ban
tang va » trang va, tang van, tang vat

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo lieu) OR (theo chieu)) tinh - hanh ((tang va) or (thang va)) thuong cong san toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo lieu) OR (theo chieu)) tinh - hanh ((tang va) OR (thang va)) thuong cong san toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo lieu) OR (theo chieu)) tinh - hanh ((tang va) or (thang va)) thuong cong san toan ban".
• Adding a wildcard symbol may retrieve word variants: ((theo lieu) OR (theo chieu)) tinh - hanh ((tang va) or (thang va)) thuong cong san toan ban*.