Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
hanh luat » nganh luat, hang luan, hanh lam
van phong » van dong, hai phong
duong van » duong va, luong va, dang van
luat van » luan van, luat dan, luat va
dong van » dang van, dong von, dong va
toan cau » toan ban, toan tap, toan tai
toan cao » toan ban, toan tap

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 xanh - hanh luat van phong ((dong van) or (duong van)) ((toan cau) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh luat van phong ((dong van) OR (duong van)) ((toan cau) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh luat van phong ((dong van) or (duong van)) ((toan cau) or (toan cao))*.