Perhaps you should try some spelling variations:
hanh trong » hanh trang, anh trong, hinh trong
trong tuan » trong quan, trung tuan, trong tan
theo chau » theo chu, theo chieu, theo phap
chau tinh » cuu tinh, ha tinh, cua tinh
tuan nang » luan nang, xuan nang, tuan bang
toan cau » 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 chau tinh - hanh trong tuan nang ((cong tac) or (cong ty)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chau tinh - hanh trong tuan nang ((cong tac) OR (cong ty)) toan cau.
• Adding a wildcard symbol may retrieve word variants: theo chau tinh - hanh trong tuan nang ((cong tac) or (cong ty)) toan cau*.