Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hanh thai » nhanh thai, hinh thai, anh thai
hanh tai » thanh tai, hang tai, han tai
hieu ve » hieu va, hieu van
xuc van » duc van, luc van, vuc van
tang xa » trang xa, tang ma, lang xa
ky tang » ky nang, ky dang, kho tang
cua tre » cua te, cuu tre, dua tren
ve cam » ve cham, ve cac, va cam
sac ky » cac ky, sai ky
su sac » su sach, su cac, su xac

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

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