Perhaps you should try some spelling variations:
vien cac » vien bach, vien dai, vien da
danh di » danh du, xanh di, danh dien
va danh » va dinh, va dan, va hanh
va dai » va dao, va dau, va dap
di cua » dai cua, doi cua, de cua
luc va » duc va, tuc va, loc va
cua te » cua tu
ve cac » va cac
vi dai » si dai, li dai, vien dai
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: ((va dai) or (vi dai)) ky nang x hoi. hieu ((ve cac) OR (vien cac)) luc va danh di cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((va dai) OR (vi dai)) ky nang x hoi. hieu ((ve cac) OR (vien cac)) luc va danh di cua te*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((va dai) or (vi dai)) ky nang x hoi. hieu ((ve cac) OR (vien cac)) luc va danh di cua te*".