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