Perhaps you should try some spelling variations:
thanh vien » nhan vien, thanh van
thien van » thi van
vien cau » vien cac, vien cao, vien sau
cau treo » cau theo, cau tren, cau triet
su sach » so sach, vu sach
su sac » su cac, su xac
xua va » xuat va, sua va
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((su sac) OR (su sach)) ky nang x hoi. thien van nam ((xua va) or (vua va)) thanh vien cau treo~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sac) OR (su sach)) ky nang x hoi. thien van nam ((xua va) OR (vua va)) thanh vien cau treo.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((su sac) OR (su sach)) ky nang x hoi. thien van nam ((xua va) or (vua va)) thanh vien cau treo".
• Adding a wildcard symbol may retrieve word variants: ((su sac) OR (su sach)) ky nang x hoi. thien van nam ((xua va) or (vua va)) thanh vien cau treo*.