Perhaps you should try some spelling variations:
thuong thay » thuong thuat, thuong thuc, phuong thao
thieu xanh » chieu xanh, hieu manh, thien anh
hanh trang » thanh trung, canh tranh, hanh trinh
hoc thieu » toc thieu, hoc hien
trang dan » trang doan, tang dan, trong dan
huong tam » duong tam, huong tac, huong tran
dan dung » van dung, tin dung, ap dung
phan cau » phan dau, phan cac, phan tu

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