Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
thieu xanh » chieu xanh, hieu manh, thien anh
thong toan » phong toan, thong than, thong tran
hoc thieu » toc thieu, hoc hien
hanh tang » hanh trang, anh tang, hanh mang
cua thong » cua thuong, cua khong, cua tong
toan phan » thanh phan, toan ban, hoa phan

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 tang) or (hanh trinh)) cua thong thong toan phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - ((hanh tang) OR (hanh trinh)) cua thong thong toan phan tu.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - ((hanh tang) or (hanh trinh)) cua thong thong toan phan tu*.