Perhaps you should try some spelling variations:
hieu viec » nhieu viec, hieu ve, sieu viet
day thanh » dao thanh, dat thanh, da thanh
thuc day » thuc dan, thuc vat
tai thuc » thai thuc, tri thuc, dai thuc
dang xay » dang van, van xay
viec tai » vien tai, lieu tai, viec lam
tu sach » thu sach, su sach, tu cach
xay hoi » xa hoi, tay hoi, cay phoi
ky dang » ky nang, ky danh
te sach » toc sach
di cua » doi cua, de cua, do cua

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) or (te sach)) ky dang xay hoi. hieu viec tai thuc day thanh ((di cua) or (dai cua)) te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (te sach)) ky dang xay hoi. hieu viec tai thuc day thanh ((di cua) OR (dai cua)) te.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (te sach)) ky dang xay hoi. hieu viec tai thuc day thanh ((di cua) or (dai cua)) te*.