Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
van thanh » ban thanh, van tuan
thanh ve » hanh ve, thanh va, thanh vien
nhan luc » nang luc
vien cac » vien bach, vien dai, vien da
hieu va » lieu va, hieu qua
luc van » luoc van, luu van, duc van
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
lang xa » lang ha, dang xay, lang van
nang xa » nang x, nang ma, mang xa
ve cua » le cua, de cua, te cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ky ((nang xa) OR (lang xa)) hoi. ((vien cac) or (hieu va)) nhan luc van thanh ve cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky ((nang xa) OR (lang xa)) hoi. ((vien cac) OR (hieu va)) nhan luc van thanh ve cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ky ((nang xa) OR (lang xa)) hoi. ((vien cac) or (hieu va)) nhan luc van thanh ve cua triet".
• Adding a wildcard symbol may retrieve word variants: tu sach ky ((nang xa) OR (lang xa)) hoi. ((vien cac) or (hieu va)) nhan luc van thanh ve cua triet*.