Perhaps you should try some spelling variations:
thanh trung » thanh tung
luong van » luong va, duong van, luong vat
khi tinh » khoi tinh, khi sinh, kho tinh
trung ca » trung cap, truong ca, trung cua
van toan » van tuan, van tan, van thanh
toan cao » toan ban, toan tap
ca tien » cai tien, cam tien, ca tieu

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 tinh - thanh trung ca tien luong van toan cao~.
• Adding a wildcard symbol may retrieve word variants: doi khi tinh - thanh trung ca tien luong van toan cao*.