Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh trang » thanh trung, canh tranh, hanh trinh
hoc thieu » toc thieu, hoc hien
trang cua » tranh cua, tang cua, trung cua
dung cong » dung trong
hach toan » thanh toan, manh toan
tam toan » tap toan, tam than, pham toan

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 trang cua ((cong dong) or (dung cong)) ((hach toan) or (tam toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh trang cua ((cong dong) OR (dung cong)) ((hach toan) OR (tam toan)) cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh trang cua ((cong dong) or (dung cong)) ((hach toan) or (tam toan)) cau*.