Perhaps you should try some spelling variations:
van chuong » van phong, van duong, van hung
hanh trong » hanh trang, anh trong, hinh trong
theo tich » theo lich, theo tieu, thu tich
tich nang » tich van, tin nang
cong manh » cong danh, duong manh, cong thanh
manh toan » thanh toan, anh tuan, tinh toan
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tich nang - hanh trong ((va thuong) or (van chuong)) cong manh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tich nang - hanh trong ((va thuong) OR (van chuong)) cong manh toan cao*.