Perhaps you should try some spelling variations:
nhanh thai » nhanh thi, nhanh thanh, nhanh thang
hinh thai » sinh thai, tinh thai, dinh thi
cua tre » cua te, cuu tre, cua triet
ky dang » ky nang, ky danh
dang xa » dang xay, lang xa, dang ha
duc van » duc va, duc tan, duc manh
su sai » su tai, su hai, su dai
sai ky » sac ky
ve cam » ve cham, ve cac, ve cai
va cam » va cham, va cac, va cao

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 ky dang xa hoi. hieu ((ve cam) or (va cam)) duc van ((nhanh thai) or (hinh thai)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sai ky dang xa hoi. hieu ((ve cam) OR (va cam)) duc van ((nhanh thai) OR (hinh thai)) cua tre.
• Adding a wildcard symbol may retrieve word variants: su sai ky dang xa hoi. hieu ((ve cam) or (va cam)) duc van ((nhanh thai) or (hinh thai)) cua tre*.