Perhaps you should try some spelling variations:
va doanh » van doanh, vay doanh, va danh
doanh va » doan va, doanh tai, doanh cua
su triet » su viet, ve triet
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
cham tu » pham tu, chai tu, chay tu
su tien » su kien, su hien, tu tieng
te sac » te sach, te cac, te san
sac ky » cac ky, sai ky
cam tu » cam thu, nam tu, dam tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sac ky nang xa hoi. hieu ve ((cham tu) or (cam tu)) va doanh va ((su triet) or (su tien))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky nang xa hoi. hieu ve ((cham tu) OR (cam tu)) va doanh va ((su triet) OR (su tien)).
• Adding a wildcard symbol may retrieve word variants: te sac ky nang xa hoi. hieu ve ((cham tu) or (cam tu)) va doanh va ((su triet) or (su tien))*.