Perhaps you should try some spelling variations:
cong thanh » dong thanh, cong trinh, cong tan
thanh toan » thanh hoa, thanh san, tinh toan
tieu lang » hieu lang, tien lang, tieu dung
hanh dang » hanh dong, anh dang, hanh dung
van thong » van thuong, van phong, van thang
va thong » va thuong, va phuong, he thong
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 tieu lang - hanh dang ((van thong) OR (va thong)) cong thanh toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu lang - hanh dang ((van thong) OR (va thong)) cong thanh toan cao".
• Adding a wildcard symbol may retrieve word variants: theo tieu lang - hanh dang ((van thong) OR (va thong)) cong thanh toan cao*.