Perhaps you should try some spelling variations:
thanh thang » nhanh thang, thanh thanh, thanh hang
thanh trung » thanh tung
cong thanh » dong thanh, cong trinh, cong tan
thanh toan » thanh hoa, thanh san, tinh toan
dang cong » dung cong
khi xanh » khia canh, thi hanh, thi anh
toan cau » toan cao, toan ban, toan tap
va dang » van dang, va nang, va lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi khi xanh - ((thanh thang) or (thanh trung)) va dang cong thanh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi khi xanh - ((thanh thang) OR (thanh trung)) va dang cong thanh toan cau.
• Adding a wildcard symbol may retrieve word variants: doi khi xanh - ((thanh thang) or (thanh trung)) va dang cong thanh toan cau*.