Perhaps you should try some spelling variations:
theo chau » theo chu, theo chieu, theo phap
chau tinh » cuu tinh, ha tinh, cua tinh
hanh dung » thanh dung, hanh dong, manh dung
anh dung » anh dong, anh huong, sach dung
luan han » luan hoan, luan phan, luan van
han cong » phan cong, hang cong, hanh cong
dan toan » van toan, dan than, manh toan
van tan » van tuan, van ban, van tai

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 dung) or (anh dung)) luan han cong ((dan toan) or (van tan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chau tinh - ((hanh dung) OR (anh dung)) luan han cong ((dan toan) OR (van tan)) cau.
• Adding a wildcard symbol may retrieve word variants: theo chau tinh - ((hanh dung) or (anh dung)) luan han cong ((dan toan) or (van tan)) cau*.