Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
luong manh » duong manh, luong thanh, duong minh
chua xang » chua nang, chuc nang, chua dong
manh toan » thanh toan, anh tuan, tinh toan
chu bang » thu bang, chuc nang, chu quang
cua nong » cuu nong, cua dong, cua song
toan cao » toan ban, toan tap

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

• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chua xang) OR (chu bang)) - hanh trinh ((cua nong) OR (cua cong)) luong manh toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chua xang) or (chu bang)) - hanh trinh ((cua nong) OR (cua cong)) luong manh toan cao~".
• Adding a wildcard symbol may retrieve word variants: theo ((chua xang) or (chu bang)) - hanh trinh ((cua nong) OR (cua cong)) luong manh toan cao*.