Perhaps you should try some spelling variations:
hanh tang » hanh trang, anh tang, hanh mang
hach toan » thanh toan, manh toan
theo chu » theo chieu, cho chu, chao chu
chu bang » thu bang, chuc nang, chu quang
tang cua » mang cua, hang cua, tang luan
ban cong » bang cong, van cong, phan cong
tam toan » tap toan, tam than, pham toan

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 bang - hanh tang cua ban cong ((hach toan) or (tam toan)) tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu bang - hanh tang cua ban cong ((hach toan) OR (tam toan)) tap*.