Perhaps you should try some spelling variations:
thanh vien » nhan vien
thanh van » thanh san, thanh toan, thanh phan
thien van » thi van
cau tren » cu tren, dau tren, ca tren
nam xua » nam cua, nam mua, nam qua
hau tre » dau tren, cau treo
xua va » xuat va, vua va, sua va
sac ky » cac ky, sai ky
su sac » su sach, su cac, su xac
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 ky nang x hoi. thien van nam xua va ((thanh vien) or (thanh van)) ((hau tre) OR (cau tren))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sac ky nang x hoi. thien van nam xua va ((thanh vien) OR (thanh van)) ((hau tre) OR (cau tren)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sac ky nang x hoi. thien van nam xua va ((thanh vien) or (thanh van)) ((hau tre) OR (cau tren))".
• Adding a wildcard symbol may retrieve word variants: su sac ky nang x hoi. thien van nam xua va ((thanh vien) or (thanh van)) ((hau tre) OR (cau tren))*.