Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
trinh quan » tinh quang, trinh han
dung phong » dung phuong, duong phong, rung phong
hoc thieu » toc thieu, hoc hien
phong van » phung van, thong van, phong va
than cap » khan cap, thanh lap, thanh cac
toan tap » toan ban
luat » luan, xuat

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