Perhaps you should try some spelling variations:
thanh trung » thanh tung
trung quan » truong quan, trong quan, trung tuan
quan trong » gian trong
cong toan » cong tan, cong hoan, cong tuan
chi xanh » chi anh, chi danh, chi hanh
toan cao » toan ban, toan tap
doi chi » doi khi
cao cac » cho cac, cao cap, ca cac

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 quan trong cong toan cao cac~.
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - thanh trung quan trong cong toan cao cac*.