Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
ky nganh » ky nang, ly ngan, k ngan
nganh xa » nganh xay, nganh ma, nganh mac
tinh doi » trinh doc, trinh do, tinh hoc
va tinh » may tinh
doi cua » dai cua, hoi cua
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
va cam » va cham, va cac, va cai
va cao » va cac, va co, va dao

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sac ky nganh xa hoi. hieu ((va cam) or (va cao)) duc va tinh doi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky nganh xa hoi. hieu ((va cam) OR (va cao)) duc va tinh doi cua triet.
• Adding a wildcard symbol may retrieve word variants: tu sac ky nganh xa hoi. hieu ((va cam) or (va cao)) duc va tinh doi cua triet*.