Perhaps you should try some spelling variations:
nguoi san » nguoi tay, nguoi dao, nguoi ma
nuoc san » nuoc luan, nuoc quan, nuoc sach
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
te sac » te sach, te cac, te san
sac ky » cac ky, sai ky
ve cai » va cai, ve cac, ve tai
anh vi » hanh vi, anh va, anh ve
vi cua » vai cua, di cua
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: te sac ky nang xa hoi. hieu ve cai ((nuoc san) OR (nguoi san)) anh vi cua cu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sac ky nang xa hoi. hieu ve cai ((nuoc san) OR (nguoi san)) anh vi cua cu".
• Adding a wildcard symbol may retrieve word variants: te sac ky nang xa hoi. hieu ve cai ((nuoc san) OR (nguoi san)) anh vi cua cu*.