Perhaps you should try some spelling variations:
thien chinh » tien thinh, thien chien, thi chinh
nhung cong » dung cong, thong cong, hang cong
che chinh » te chinh
hanh manh » hanh mang, hoang manh, thanh minh
lanh manh » lanh tranh, lan anh, van manh
cua nhung » va nhung
cong ban » cong bang, cong san, cong tan
ban than » ban thanh, van thanh, ban hang
than cap » khan cap, thanh lap, thanh cac

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) or (thien chinh)) sach - ((hanh manh) OR (lanh manh)) cua nhung cong ban than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((che chinh) OR (thien chinh)) sach - ((hanh manh) OR (lanh manh)) cua nhung cong ban than cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((che chinh) or (thien chinh)) sach - ((hanh manh) OR (lanh manh)) cua nhung cong ban than cap".
• Adding a wildcard symbol may retrieve word variants: ((che chinh) or (thien chinh)) sach - ((hanh manh) OR (lanh manh)) cua nhung cong ban than cap*.