Perhaps you should try some spelling variations:
ban hanh » ban hang
van hanh » van thanh, van anh, van ban
nang doc » nang luc
cham luc » cham soc, nhan luc, cham cuu
va cham » va chat, va tham
hieu va » lieu va, hieu qua
sach tu » sach thu, sach ty, sach uu
doc hoi » duoc hoi, hoc hoi, doc hai
cach tu » cach thuc
di cua » dai cua, doi cua, de cua
cua tu » cua tuc, cua su, cua cu

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 tu) or (cach tu)) nang doc hoi. hieu va cham luc ((van hanh) or (ban hanh)) di cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach tu) OR (cach tu)) nang doc hoi. hieu va cham luc ((van hanh) OR (ban hanh)) di cua tu.
• Adding a wildcard symbol may retrieve word variants: tu ((sach tu) or (cach tu)) nang doc hoi. hieu va cham luc ((van hanh) or (ban hanh)) di cua tu*.