Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh doanh » hang doanh, chinh doanh, doanh doanh
dung doanh » dung dan
hoc thieu » toc thieu, hoc hien
dung dong » dung cong, vung dong, cong dong
trong dan » trong dang, trong san, trong tan
cua dung » cua dang, cua dong, qua dung
dan chan » dan gian, dan ca, van chat
chan cau » phan cau, can cau, chinh cau

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 doanh) or (((dung doanh) OR (dung dong)))) cua dung trong dan chan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - ((hanh doanh) OR (((dung doanh) OR (dung dong)))) cua dung trong dan chan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - ((hanh doanh) or (((dung doanh) OR (dung dong)))) cua dung trong dan chan cau".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - ((hanh doanh) or (((dung doanh) OR (dung dong)))) cua dung trong dan chan cau*.