Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
cua thuong » cua truong, cua phuong, ca thuong
chieu day » chieu cao, hieu dac
chien dau » hien dai, hien du, nhien dai
bieu dac » biet dac, bieu dat, hieu dac
anh tang » anh bang, anh dang, anh nang
tang cua » mang cua, hang cua, tang luan
cong van » cong vang, cong san, song van
van toan » van tuan, van tan, van thanh
toan ban » van ban

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 day) or (chien dau))) or (bieu dac)) - anh tang cua thuong cong van toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((((chieu day) OR (chien dau))) OR (bieu dac)) - anh tang cua thuong cong van toan ban.
• Adding a wildcard symbol may retrieve word variants: theo ((((chieu day) or (chien dau))) or (bieu dac)) - anh tang cua thuong cong van toan ban*.