Perhaps you should try some spelling variations:
thanh thang » nhanh thang, thanh thanh, thanh hang
hien xanh » hien hanh, hien nhanh, chieu xanh
thanh son » thanh san, thanh cong, thanh toan
tong cong » trong cong, cong cong, dung cong
cua tong » cua cong, cua dong, cua nong
cong tan » cong tac, cong san, cong thanh
tran cao » toan cao, tran chau, trang cho

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 tong cong tan tran cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - ((thanh thang) OR (thanh son)) cua tong cong tan tran cao.
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - ((thanh thang) or (thanh son)) cua tong cong tan tran cao*.