Perhaps you should try some spelling variations:
cuoc chinh » hoc chinh, quoc thinh, cuoc chien
luan luong » luan phuong, tuan duong, van luong
luong cong » dung cong, trong cong, cong cong
cho chinh » chon chinh, che chinh, thon chinh
ganh nang » anh nang, nganh nong, sach nang
van nang » van quang, van ban, van dong
cong san » cong tac
san khan » san khau, san khac, san phan
khan cap » khan ap, than cap, khoan cam

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) OR (cuoc chinh)) sach - ((ganh nang) or (van nang)) luan luong cong san khan cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((cho chinh) OR (cuoc chinh)) sach - ((ganh nang) OR (van nang)) luan luong cong san khan cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((cho chinh) OR (cuoc chinh)) sach - ((ganh nang) or (van nang)) luan luong cong san khan cap".
• Adding a wildcard symbol may retrieve word variants: ((cho chinh) OR (cuoc chinh)) sach - ((ganh nang) or (van nang)) luan luong cong san khan cap*.