Perhaps you should try some spelling variations:
hang dong » hang nong, hang cong, hanh dong
chi xanh » chi anh, chi danh, chi hanh
trung va » truong va, trung ha, trung tam
trang va » tran van, hang va
dong van » duong van, dang van, dong von
van toan » van tuan, van tan, van thanh
toan cao » toan ban, toan tap
doi chi » doi khi

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 xanh - thanh ((trung va) or (trang va)) hang dong van toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - thanh ((trung va) OR (trang va)) hang dong van toan cao.
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - thanh ((trung va) or (trang va)) hang dong van toan cao*.