Perhaps you should try some spelling variations:
tra nang » thi nang, kha nang, da nang
van hanh » van thanh, ban hanh, van anh
hanh vai » hanh vi, hanh va, hanh tai
cac tra » cac tro, ca tra, cac tru
nang co » nang cao, nang doc, nang noi
dan cac » dan cach, dang cac, dan ca
van cau » van dau, van hau, van chat
van bac » van ban, van bao, van hac
duc van » duc va, duc tan, duc manh
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 tra nang co hoc. hieu ((((dan cac) or (van cau))) or (van bac)) duc van hanh vai cua cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cac tra nang co hoc. hieu ((((dan cac) OR (van cau))) OR (van bac)) duc van hanh vai cua cau*.