Perhaps you should try some spelling variations:
tinh thai » sinh thai, tinh toan, tinh chat
hinh thai » sinh thai, dinh thi, chinh tai
hanh thai » nhanh thai, hanh tai, anh thai
xuc van » duc van, luc van, vuc van
cua tre » cua te, cuu tre, cua triet
hieu ve » hieu va, hieu van
dang ha » dong ha, dung ha, lang ha
ky dang » ky nang, ky danh
ve cam » ve cham, ve cac, va cam
sai ky » sac ky
ha hoi » hoa hoi, ha noi, xa hoi
su sai » su tai, su hai, su dai

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 ha hoi. hieu ve cam xuc van ((hanh thai) or (((hinh thai) OR (tinh thai)))) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sai ky dang ha hoi. hieu ve cam xuc van ((hanh thai) OR (((hinh thai) OR (tinh thai)))) cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sai ky dang ha hoi. hieu ve cam xuc van ((hanh thai) or (((hinh thai) OR (tinh thai)))) cua tre".
• Adding a wildcard symbol may retrieve word variants: su sai ky dang ha hoi. hieu ve cam xuc van ((hanh thai) or (((hinh thai) OR (tinh thai)))) cua tre*.