Perhaps you should try some spelling variations:
hanh truong » hanh trong, anh truong, manh truong
cho chinh » chon chinh, che chinh, cuoc chinh
truong va » truong dai, truong cao, truong dao
duong van » luong va, dang van, trong van
duong va » dung va, luong va, dong va
khan ap » khan cap, han ap, khan dam

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

• Performing a fuzzy search may retrieve terms with similar spellings: cho chinh sach - hanh truong va nhung ((duong van) or (duong va)) khan ap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho chinh sach - hanh truong va nhung ((duong van) OR (duong va)) khan ap*.