Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh trinh » canh tranh, hanh chinh
hoc thieu » toc thieu, hoc hien
luat canh » luc canh, luat hinh, luat dan
luat kinh » qua kinh, luoc kinh, xuan kinh
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cau » 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 trinh ((((luat canh) OR (luat kinh))) or (luat doanh)) cong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh trinh ((((luat canh) OR (luat kinh))) OR (luat doanh)) cong dan toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - hanh trinh ((((luat canh) OR (luat kinh))) or (luat doanh)) cong dan toan cau".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh trinh ((((luat canh) OR (luat kinh))) or (luat doanh)) cong dan toan cau*.