Perhaps you should try some spelling variations:
doanh tien » doanh tren, doanh vien, doanh chien
van doanh » toan doanh, van dong, van thanh
lieu van » lieu va, hieu van, sieu van
van lam » van nam
cua tre » cua te, cuu tre, cua triet
xuc van » duc van, luc van, vuc van
lam xuc » cam xuc, lam duoc
te sach » toc sach
nang ma » tang ma, sang ma, nang cao
ty nang » ky nang, ty xang, ty hang
su sach » so sach, vu sach
ma hoc » va hoc, ma hoa, mo hoc
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: ((te sach) or (su sach)) ty nang ma hoc. lieu van lam xuc van doanh tien ((cua tre) or (cua tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sach) OR (su sach)) ty nang ma hoc. lieu van lam xuc van doanh tien ((cua tre) OR (cua tu)).
• Adding a wildcard symbol may retrieve word variants: ((te sach) or (su sach)) ty nang ma hoc. lieu van lam xuc van doanh tien ((cua tre) or (cua tu))*.