Perhaps you should try some spelling variations:
hanh thai » nhanh thai, hinh thai, hanh tai
cham duc » pham duc, cham soc, pham duy
van hanh » van thanh, ban hanh, van anh
thai cua » than cua, tai cuc, tri cua
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
duc van » duc va, duc tan, duc manh
cua tre » cua te, cuu tre, cua triet
su sai » su tai, su hai, su mai
su dai » sau dai, si dai, su tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((su sai) OR (su dai)) ky nang xa hoi. hieu ve cham duc van hanh thai cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((su sai) OR (su dai)) ky nang xa hoi. hieu ve cham duc van hanh thai cua tre".
• Adding a wildcard symbol may retrieve word variants: ((su sai) OR (su dai)) ky nang xa hoi. hieu ve cham duc van hanh thai cua tre*.