Perhaps you should try some spelling variations:
thanh thang » nhanh thang, thanh thanh, thanh hang
thanh trang » thanh trung, hanh trang, thanh tran
tong cong » trong cong, cong cong, dung cong
chi lang » thi lan, chi van, hoi lang
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan cao » toan ban, toan tap
doi chi » doi khi
va tong » va thong, va tuong, va trong

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi lang - ((thanh trang) OR (thanh thang)) va tong cong tan toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chi lang - ((thanh trang) OR (thanh thang)) va tong cong tan toan cao".
• Adding a wildcard symbol may retrieve word variants: doi chi lang - ((thanh trang) OR (thanh thang)) va tong cong tan toan cao*.