Perhaps you should try some spelling variations:
van xuat » san xuat, phan xuat, van chat
xa hanh » xa thanh, xa khanh, va hanh
va xuat » va luat, san xuat, hoa xuat
su sach » so sach
vu sach » vu bach, vu khach
nang ho » nang hoc, nang co, tang ho
ho hoi » hoc hoi, hoa hoi, hoi hoi
y nang » ky nang, ly nang, v nang
vi cua » vai cua, di cua
cua tu » cua tuc, cua su, cua cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((su sach) or (vu sach)) y nang ho hoi. hieu ((van xuat) OR (va xuat)) tuc xa hanh vi cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (vu sach)) y nang ho hoi. hieu ((van xuat) OR (va xuat)) tuc xa hanh vi cua tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((su sach) or (vu sach)) y nang ho hoi. hieu ((van xuat) OR (va xuat)) tuc xa hanh vi cua tu".
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (vu sach)) y nang ho hoi. hieu ((van xuat) OR (va xuat)) tuc xa hanh vi cua tu*.