Perhaps you should try some spelling variations:
toc sach » hoc sach, doc sach, thuoc sach
ban phan » ban phap, van phan, ban than
nhan luc » nang luc
sang tao » hang tai
tao hoi » tao khoi, tao boi, tay hoi
hieu va » lieu va, hieu qua
sach ty » sach y, sach tu, sach thu
ty sang » ty xang, ty hang, duy sang
cuu tre » cua tre, cau tren, cau treo
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: toc sach ty sang tao hoi. hieu va ((nhan luc) or (cham soc)) ban phan tu ((cuu tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach ty sang tao hoi. hieu va ((nhan luc) OR (cham soc)) ban phan tu ((cuu tre) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: toc sach ty sang tao hoi. hieu va ((nhan luc) or (cham soc)) ban phan tu ((cuu tre) or (cua te))*.