Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
che chinh » te chinh
truong va » truong dai, truong cao, truong dao
trung ha » trung hoc, trung tam, trung cap
cong van » cong vang, cong san, song van
van tuan » van quan, van ban, anh tuan
tuan cu » tuan tu, quan cua, tuan thu

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: che chinh sach - thanh ((truong va) or (trung ha)) nhung cong van tuan cu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: che chinh sach - thanh ((truong va) OR (trung ha)) nhung cong van tuan cu.
• Adding a wildcard symbol may retrieve word variants: che chinh sach - thanh ((truong va) or (trung ha)) nhung cong van tuan cu*.