Perhaps you should try some spelling variations:
manh dai » manh hai, vanh dai, manh khai
van manh » van minh, van anh, van hanh
vien cac » vien bach, vien dai, vien da
duc van » duc va, duc tan, duc manh
tu san » thu san, tu ban, tu can
ve cai » va cai, ve cac, ve tai
san ky » sang ky, van ky, dan ky
ve cam » ve cham, ve cac, va cam
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 san ky nang x hoi. hieu ((((ve cam) or (ve cai))) or (vien cac)) duc van manh dai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu san ky nang x hoi. hieu ((((ve cam) OR (ve cai))) OR (vien cac)) duc van manh dai cua te.
• Adding a wildcard symbol may retrieve word variants: tu san ky nang x hoi. hieu ((((ve cam) or (ve cai))) or (vien cac)) duc van manh dai cua te*.