Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
truong va » truong dai, truong cao, truong dao
trung va » trung ha, trung tam, trung cap
trang va » tran van, hang va
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan cao » toan ban, toan tap

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

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