Perhaps you should try some spelling variations:
luan thong » luan phong, luan tuong, luat thong
hanh tang » hanh trang, anh tang, hanh mang
tang luan » dung luan
thong ban » thong van, trong ban, thong bai
hoc dieu » hoc thieu, hoc hien
than cau » toan cau, phan cau, thanh chau
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: hoc dieu hanh - hanh tang luan thong thong ban ((than cau) OR (than cap))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc dieu hanh - hanh tang luan thong thong ban ((than cau) OR (than cap))".
• Adding a wildcard symbol may retrieve word variants: hoc dieu hanh - hanh tang luan thong thong ban ((than cau) OR (than cap))*.