Perhaps you should try some spelling variations:
thieu sach » chieu sach, thien hach, hieu cach
cuong cong » cong cong, luong cong, duong cong
hoc thieu » toc thieu, hoc hien
tan chinh » tai chinh, lan chinh, tan thinh
van chinh » va chinh, lan chinh, van thinh
tuong va » truong va, thuong va, luong va
tung va » trung va, dung va, vung va

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 - thanh ((tung va) or (tuong va)) cuong cong ((tan chinh) OR (van chinh)) chau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sach - thanh ((tung va) OR (tuong va)) cuong cong ((tan chinh) OR (van chinh)) chau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu sach - thanh ((tung va) or (tuong va)) cuong cong ((tan chinh) OR (van chinh)) chau".
• Adding a wildcard symbol may retrieve word variants: hoc thieu sach - thanh ((tung va) or (tuong va)) cuong cong ((tan chinh) OR (van chinh)) chau*.