Perhaps you should try some spelling variations:
thanh tran » thanh trang, thanh toan, thanh tra
phong cong » phong chong, thong cong, chong cong
hoc thieu » toc thieu
van phong » van dong, hai phong
tran van » luan van
cong dan » cong san, cong tan, huong dan
dan chan » dan gian, dan ca, van chat
chan cau » phan cau, can cau, chinh cau

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) OR (hoc hien)) sach - thanh tran van phong cong dan chan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc thieu) OR (hoc hien)) sach - thanh tran van phong cong dan chan cau*".