Perhaps you should try some spelling variations:
nang tao » nang cao, sang tao, nang tai
nhan luc » nang luc
hanh lam » thanh lap, hanh kem, hanh va
tu sach » thu sach, su sach, te sach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
tao hoi » tao khoi, tao boi, tay hoi
hieu ve » hieu va, hieu van
ve nhan » ve nha, de nhan, va nhan
va hanh » van hanh, va thanh, va danh
cua tre » cuu tre, cua triet, dua tren
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 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 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 ty nang tao hoi. hieu ve nhan luc va hanh lam ((cua tre) or (cua te))*.