Perhaps you should try some spelling variations:
thieu sach » chieu sach, hieu cach, theo sach
thien hach » thien thanh, hien hanh
dang cong » dung cong
tan chinh » tai chinh, lan chinh, van chinh
chinh can » chinh ca, chinh ban, chinh cau
cua dang » cua cong, cua ban
cong tan » cong tac, cong san, cong thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thieu sach) OR (thien hach)) - ((thanh tung) or (thanh cong)) cua dang cong tan chinh can~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu sach) OR (thien hach)) - ((thanh tung) OR (thanh cong)) cua dang cong tan chinh can.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thieu sach) OR (thien hach)) - ((thanh tung) or (thanh cong)) cua dang cong tan chinh can".
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu sach) OR (thien hach)) - ((thanh tung) or (thanh cong)) cua dang cong tan chinh can*.