Perhaps you should try some spelling variations:
cang thang » cong thanh, dang thanh
hang hang » nang hang, hung thang, lang thang
manh toan » thanh toan, anh tuan, tinh toan
theo chu » theo chieu, cho chu, chao chu
chu tinh » chau tinh, chua tinh, cuu tinh
ban cong » bang cong, van cong, phan cong
va ban » van ban, va bai, va bao

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 tinh - ((hang hang) or (cang thang)) va ban cong ((xuan toan) or (manh toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu tinh - ((hang hang) OR (cang thang)) va ban cong ((xuan toan) OR (manh toan)) cau.
• Adding a wildcard symbol may retrieve word variants: theo chu tinh - ((hang hang) or (cang thang)) va ban cong ((xuan toan) or (manh toan)) cau*.