Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh tai
ky dang » ky nang, ky danh
dang ma » dang mau, dang mam, dang mat
va hanh » van hanh, va thanh, va danh
vai cuu » vai cua
cuu tre » cua tre, cau tren, cau treo
ma hoi » mai hoi, xa hoi, ma hoa
ve cam » ve cham, va cam, ve cau
ve cai » va cai, ve tai, ve cau
ve cac » va cac, vien cac

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 ky dang ma hoi. hieu ((((ve cam) OR (ve cai))) or (ve cac)) duc va hanh vai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cac ky dang ma hoi. hieu ((((ve cam) OR (ve cai))) OR (ve cac)) duc va hanh vai cuu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cac ky dang ma hoi. hieu ((((ve cam) OR (ve cai))) or (ve cac)) duc va hanh vai cuu tre".
• Adding a wildcard symbol may retrieve word variants: tu cac ky dang ma hoi. hieu ((((ve cam) OR (ve cai))) or (ve cac)) duc va hanh vai cuu tre*.