Perhaps you should try some spelling variations:
thoi nang » thi nang, hoi nang, khoi nang
cac thoi » cac toi, cac hop, cac tro
van hanh » van thanh, ban hanh, van anh
hanh vai » hanh vi, hanh va, hanh tai
cao hoc » co hoc, cho hoc, chat hoc
van cac » van hac, dan cac, van ca
van cau » van dau, van hau, van chat
van bac » van ban, van bao, van hac
xuc van » duc van, luc van, vuc van
vai cua » dai cua, hai cua, lai cua
cua cau » cua cac, cua chu, cua cay

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu cac thoi nang cao hoc. hieu ((((van cac) or (van cau))) or (van bac)) xuc van hanh vai cua cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cac thoi nang cao hoc. hieu ((((van cac) OR (van cau))) OR (van bac)) xuc van hanh vai cua cau*.