Perhaps you should try some spelling variations:
cac dac » cac dan, cac dai, cac bac
va danh » va dan, va hanh, dia danh
va dinh » van dinh, va kinh, va tinh
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
co cua » con cua, ca cua, cong cua
tu sac » tu sach, tu cac, tu bac
ve cac » va cac, vien cac
tu san » thu san, tu ban, tu can
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: ((tu sac) or (tu san)) ky nang xa hoi. hieu ve cac dac ((va danh) OR (va dinh)) co cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sac) OR (tu san)) ky nang xa hoi. hieu ve cac dac ((va danh) OR (va dinh)) co cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sac) or (tu san)) ky nang xa hoi. hieu ve cac dac ((va danh) OR (va dinh)) co cua te".
• Adding a wildcard symbol may retrieve word variants: ((tu sac) or (tu san)) ky nang xa hoi. hieu ve cac dac ((va danh) OR (va dinh)) co cua te*.