Perhaps you should try some spelling variations:
thanh vien » nhan vien, thanh van
thien van » thi van
tao thanh » tro thanh, dao thanh, nao thanh
so sach » so sanh, co sach, hoc sach
bo sach » co sach, hoc sach
nam tuc » nam thuc, nam truc, nam tu
tuc tao » tuc tap, tuc tho, duc tao
cuu tre » cau tren, cau treo
cua tre » cua te, cua triet, dua tren
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: ((so sach) OR (bo sach)) ky nang x hoi. thien van nam tuc tao thanh vien ((cuu tre) or (cua tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((so sach) OR (bo sach)) ky nang x hoi. thien van nam tuc tao thanh vien ((cuu tre) OR (cua tre)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((so sach) OR (bo sach)) ky nang x hoi. thien van nam tuc tao thanh vien ((cuu tre) or (cua tre))".
• Adding a wildcard symbol may retrieve word variants: ((so sach) OR (bo sach)) ky nang x hoi. thien van nam tuc tao thanh vien ((cuu tre) or (cua tre))*.