Perhaps you should try some spelling variations:
nang ma » tang ma, sang ma, nang cao
va hanh » van hanh, va thanh, va danh
te sac » te sach, te cac, te san
sac ky » cac ky, sai ky
ma hoi » mai hoi, xa hoi, ma hoa
va cai » va bai, va dai, va cao
ve cac » vien cac
vi cua » vai cua, di cua
cua te » cua tu

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

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