Perhaps you should try some spelling variations:
nang tao » nang cao, sang tao, nang tai
hanh lam » thanh lap, hanh kem, hanh va
nhan luc » nang luc
ve nhan » ve nha, de nhan, va nhan
cua tre » cuu tre, cua triet, dua tren
va hanh » van hanh, va thanh, va danh
hieu ve » hieu va, hieu van
sach ky » sac ky, sach y, sach kem
tao hoi » tao khoi, tao boi, tay hoi
sach ty » sach y, sach tu, sach thu
luc va » duc va, tuc va, loc va
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: tu ((sach ky) OR (sach ty)) nang tao hoi. hieu ve nhan luc va hanh lam ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ky) OR (sach ty)) nang tao hoi. hieu ve nhan luc va hanh lam ((cua tre) OR (cua te)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach ky) OR (sach ty)) nang tao hoi. hieu ve nhan luc va hanh lam ((cua tre) or (cua te))".
• Adding a wildcard symbol may retrieve word variants: tu ((sach ky) OR (sach ty)) nang tao hoi. hieu ve nhan luc va hanh lam ((cua tre) or (cua te))*.