Perhaps you should try some spelling variations:
chieu tu » chieu tro, lieu tu, chu tu
nhan luc » nang luc
van hanh » van thanh, ban hanh, van anh
su triet » su viet, su tien, ve triet
tu sach » thu sach, su sach, te sach
nang xa » nang x, lang xa, nang ma
hieu tu » hieu tuc, hien tu, lieu tu
luc van » luoc van, luu van, duc van
y nang » ky nang, ly nang, v nang
vi su » va su, ve su, ki su

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 y nang xa hoi. ((hieu tu) OR (chieu tu)) nhan luc van hanh vi su triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach y nang xa hoi. ((hieu tu) OR (chieu tu)) nhan luc van hanh vi su triet".
• Adding a wildcard symbol may retrieve word variants: tu sach y nang xa hoi. ((hieu tu) OR (chieu tu)) nhan luc van hanh vi su triet*.