Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
tinh doi » trinh doc, trinh do, tinh hoc
hieu van » hieu va, thien van, lieu va
cam tuc » cam xuc, cam tu, nam thuc
cua tre » cua te, cuu tre, dua tren
va tinh » may tinh
van cam » van nam, van lam, van cau
nang xa » nang x, lang xa, nang ma
tuc va » thuc va, truc va, tuc xa
tu san » thu san, tu ban, tu can
tu sac » tu sach, tu cac, tu bac

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) or (tu san)) ky nang xa hoi. hieu van cam tuc va tinh doi ((cua tre) or (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sac) OR (tu san)) ky nang xa hoi. hieu van cam tuc va tinh doi ((cua tre) OR (cua triet)).
• Adding a wildcard symbol may retrieve word variants: ((tu sac) or (tu san)) ky nang xa hoi. hieu van cam tuc va tinh doi ((cua tre) or (cua triet))*.