Perhaps you should try some spelling variations:
truong van » trong van, truong va, truong dai
duong cong » dung cong, luong cong, duong trong
trung van » trong van, trung va, trung tuan
chi xanh » chi anh, chi danh, chi hanh
cong san » cong tac
toan cau » toan cao, toan ban, toan tai
toan tap » toan ban
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 van) or (truong van)) duong cong san ((toan cau) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - thanh ((trung van) OR (truong van)) duong cong san ((toan cau) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - thanh ((trung van) or (truong van)) duong cong san ((toan cau) or (toan tap))*.