Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh xuan » tran xuan, tranh luan, thanh xuan
xuan trong » xuan truong, quan trong, xuan trung
trong dong » trong cong, trong nong, trong dang
doc hieu » toc thieu, hoc thieu, hoc hien
dong luc » nang luc
luc than » luc nhan, luc tham, luc thap
than cau » toan cau, phan cau, than cap
doi chi » doi khi

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi chi) or (doc hieu)) tinh - hanh tranh xuan trong dong luc than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chi) OR (doc hieu)) tinh - hanh tranh xuan trong dong luc than cau*.