Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
lang cong » dang cong, bang cong, hang cong
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan cau » toan cao, toan ban, toan tap
luan va » luan van
luat va » xuat va, luat ve, suat va

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 ((luan va) OR (luat va)) lang cong san toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - hanh ((luan va) OR (luat va)) lang cong san toan cau".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh ((luan va) OR (luat va)) lang cong san toan cau*.