Perhaps you should try some spelling variations:
nhung phong » nhung phuong, nhung chong, nung phong
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
chinh cua » chinh ca, chinh sua, hinh cua
phong van » phung van, thong van, phong va
chinh su » hinh su, chinh phu, chinh ta
toan cau » toan cao, toan tap, toan tai
toan ban » van ban

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 ((chinh su) or (chinh cua)) nhung phong van ((toan cau) OR (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh ((chinh su) OR (chinh cua)) nhung phong van ((toan cau) OR (toan ban))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - hanh ((chinh su) or (chinh cua)) nhung phong van ((toan cau) OR (toan ban))*".