Perhaps you should try some spelling variations:
sinh cua » manh cua, sinh va
dinh cuu » dinh chi
va tinh » may tinh
hieu ve » hieu va, hieu van
cac duc » cac du, cao duc, cac dac
va dinh » van dinh, va kinh, vu dinh
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
ve cac » va cac, vien cac
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: tu sac ky nang x hoi. hieu ve cac duc ((va dinh) OR (va tinh)) ((dinh cuu) or (sinh cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky nang x hoi. hieu ve cac duc ((va dinh) OR (va tinh)) ((dinh cuu) OR (sinh cua)) tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ky nang x hoi. hieu ve cac duc ((va dinh) OR (va tinh)) ((dinh cuu) or (sinh cua)) tre*".