Perhaps you should try some spelling variations:
tinh doi » trinh doc, trinh do, tinh hoc
ky nganh » ky nang, ly ngan, k ngan
nganh xa » nganh xay, nganh ma, nganh mac
tinh voi » trinh voi, binh voi, minh voi
hieu va » lieu va, hieu qua
cam duc » cam xuc, cao duc, pham duc
cua te » cua tu
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
va cam » va cham, va cac, va cao
cua cu » cua chu, cua cau, cua su

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 duc va ((tinh voi) or (tinh doi)) ((cua te) or (cua cu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky nganh xa hoi. hieu va cam duc va ((tinh voi) OR (tinh doi)) ((cua te) OR (cua cu)).
• Adding a wildcard symbol may retrieve word variants: tu sac ky nganh xa hoi. hieu va cam duc va ((tinh voi) or (tinh doi)) ((cua te) or (cua cu))*.