Perhaps you should try some spelling variations:
nhan luc » nang luc
sang tao » hang tai
phan dau » phan tu, hang dau
ban phan » ban phap, van phan, ban than
te sach » toc sach
cua tre » cuu tre, cua triet, dua tren
luc ban » duc ban, cuc ban, luc bat
sach ty » sach y, sach tu, sach thu
ve nhan » ve nha, de nhan, va nhan
hieu ve » hieu va, hieu van
tao hoi » tao khoi, tao boi, tay hoi
ty sang » ty xang, ty hang, duy sang
cua te » cua tu
cua cu » cua chu, cua cau, cua su

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ty sang tao hoi. hieu ve nhan luc ban phan dau ((cua tre) or (((cua te) or (cua cu))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty sang tao hoi. hieu ve nhan luc ban phan dau ((cua tre) OR (((cua te) OR (cua cu)))).
• Adding a wildcard symbol may retrieve word variants: te sach ty sang tao hoi. hieu ve nhan luc ban phan dau ((cua tre) or (((cua te) or (cua cu))))*.