Perhaps you should try some spelling variations:
thanh trung » thanh tung
trung than » trung thanh, trung thang, trung tuan
than trong » thang trong, thuan trong, tran trong
cong toan » cong tan, cong hoan, cong tuan
khi xanh » khia canh, thi hanh, thi anh
toan cao » toan ban, toan tap
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 khi xanh - thanh trung than trong cong toan cao cac~.
• Adding a wildcard symbol may retrieve word variants: doi khi xanh - thanh trung than trong cong toan cao cac*.