Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
chinh cua » chinh ca, chinh sua, hinh cua
chinh tai » chinh tri
hang cong » dang cong, hang nong, bang cong
cong dan » cong san, cong tan, huong dan
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 ((chinh cua) or (((chinh cho) or (chinh tai)))) hang cong dan chan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh ((chinh cua) OR (((chinh cho) OR (chinh tai)))) hang cong dan chan cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh ((chinh cua) or (((chinh cho) or (chinh tai)))) hang cong dan chan cau*.