Perhaps you should try some spelling variations:
thien thanh » tien thanh, thi thanh, hien hanh
thien anh » thien danh, tien anh, thien chanh
hanh luan » khanh luan, hang luan, hanh luat
dung dong » dung cong, vung dong, dung trong
van dung » van dong, xay dung, tin dung
dong van » duong van, dang van, dong von
than cap » khan cap, thanh lap, thanh cac
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((thien anh) OR (thien thanh)) - hanh luan van dung dong van ((than cap) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((thien anh) OR (thien thanh)) - hanh luan van dung dong van ((than cap) OR (toan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc ((thien anh) OR (thien thanh)) - hanh luan van dung dong van ((than cap) or (toan tap))".
• Adding a wildcard symbol may retrieve word variants: toc ((thien anh) OR (thien thanh)) - hanh luan van dung dong van ((than cap) or (toan tap))*.