Perhaps you should try some spelling variations:
thanh thang » nhanh thang, thanh thanh, thanh hang
thong cong » trong cong, tong cong, thong thong
hien xanh » hien hanh, hien nhanh, chieu xanh
thanh son » thanh san, thanh cong, thanh toan
cua thong » cua thuong, cua khong, cua tong
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: hoc hien xanh - ((thanh thang) or (thanh son)) cua thong cong tan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - ((thanh thang) OR (thanh son)) cua thong cong tan toan cao.
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - ((thanh thang) or (thanh son)) cua thong cong tan toan cao*.