Perhaps you should try some spelling variations:
phuong trong » thuong trong, huong trong, phong trong
hanh trang » thanh trung, canh tranh, hanh trinh
hanh trung » thanh trung, manh trung, danh trung
lan phuong » van phuong, dan phuong, lan thuong
trong hinh » trong thinh, trong kinh, trong sinh
hinh toan » tinh toan, thanh toan, trinh toan
theo chu » theo chieu, cho chu, chao chu
toan ban » van ban
chu van » cuu van, chu han

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu van - ((hanh trung) or (hanh trang)) lan phuong trong hinh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu van - ((hanh trung) OR (hanh trang)) lan phuong trong hinh toan ban.
• Adding a wildcard symbol may retrieve word variants: theo chu van - ((hanh trung) or (hanh trang)) lan phuong trong hinh toan ban*.