Perhaps you should try some spelling variations:
cua triet » cua viet, su triet
hanh thai » nhanh thai, hanh tai, anh thai
hinh thai » sinh thai, tinh thai, dinh thi
va triet » va thiet, va trien, ve triet
cam duc » cam xuc, cao duc, pham duc
duc van » duc va, duc tan, duc manh
hieu va » lieu va, hieu qua
dang xa » dang xay, lang xa, dang ha
ky dang » ky nang, ky danh
va cam » va cham, va cac, va cao
sai ky » sac ky
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 xa hoi. hieu va cam duc van ((hanh thai) or (hinh thai)) ((cua triet) or (va triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sai ky dang xa hoi. hieu va cam duc van ((hanh thai) OR (hinh thai)) ((cua triet) OR (va triet)).
• Adding a wildcard symbol may retrieve word variants: su sai ky dang xa hoi. hieu va cam duc van ((hanh thai) or (hinh thai)) ((cua triet) or (va triet))*.