Perhaps you should try some spelling variations:
manh khai » minh khai, manh hai, dang khai
van manh » van minh, van anh, van hanh
khai cua » thai cua, hai cua, khi cua
duc van » duc va, duc tan, duc manh
tu van » tu va
va cam » va cham, va cac, va cao
ve cai » va cai, ve tai, ve cau
ve cac » va cac, vien cac
cua te » cua tu
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu van ky nang x hoi. hieu ((((va cam) or (ve cai))) or (ve cac)) duc van manh khai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu van ky nang x hoi. hieu ((((va cam) OR (ve cai))) OR (ve cac)) duc van manh khai cua te.
• Adding a wildcard symbol may retrieve word variants: tu van ky nang x hoi. hieu ((((va cam) or (ve cai))) or (ve cac)) duc van manh khai cua te*.