Perhaps you should try some spelling variations:
hinh thanh » dinh thanh, tinh thanh, nhanh thanh
thanh thai » thanh hai, thanh tai, nhanh thai
cua triet » cua viet, su triet, va triet
duc hinh » duc thinh, duc minh, duc hanh
nang xa » nang x, lang xa, nang ma
cua tre » cua te, cuu tre, dua tren
su cac » tu cac, su cao, su can
ve cao » va cao, ve bao, ve co
ve cac » va cac, vien cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: su cac ky nang xa hoi. hieu ((ve cao) OR (ve cac)) duc hinh thanh thai ((cua tre) or (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su cac ky nang xa hoi. hieu ((ve cao) OR (ve cac)) duc hinh thanh thai ((cua tre) OR (cua triet)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "su cac ky nang xa hoi. hieu ((ve cao) OR (ve cac)) duc hinh thanh thai ((cua tre) or (cua triet))".
• Adding a wildcard symbol may retrieve word variants: su cac ky nang xa hoi. hieu ((ve cao) OR (ve cac)) duc hinh thanh thai ((cua tre) or (cua triet))*.