Perhaps you should try some spelling variations:
su triet » su viet, su tien, ve triet
nhan luc » nang luc
dang xay » dang van, van xay
van hanh » van thanh, ban hanh, van ban
hieu van » hieu va, thien van, lieu va
van nhan » van phan, van thanh, danh nhan
van anh » van thanh, tuan anh, van minh
te sach » toc sach
sach ky » sac ky, sach y, sach ty
xay hoi » xa hoi, tay hoi, cay phoi
ky dang » ky nang, ky danh
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ky dang xay hoi. hieu van nhan luc ((van hanh) or (van anh)) va ((cua te) or (su triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky dang xay hoi. hieu van nhan luc ((van hanh) OR (van anh)) va ((cua te) OR (su triet)).
• Adding a wildcard symbol may retrieve word variants: te sach ky dang xay hoi. hieu van nhan luc ((van hanh) or (van anh)) va ((cua te) or (su triet))*.