Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
cong lang » cong vang, cong luong, cong quang
ho chinh » hoc chinh, cho chinh, hoa chinh
tung dap » trung dai, tuong dan, tuong dao
tung dan » dung dan, huong dan, trung dai
lang tan » lang van, lang ban, lang man
tan ban » toan ban, tang ban, van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chinh sach - manh ((tung dap) or (tung dan)) nhung cong lang tan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chinh sach - manh ((tung dap) OR (tung dan)) nhung cong lang tan ban*.