Perhaps you should try some spelling variations:
hieu viec » nhieu viec, sieu viet, hieu hien
sach nuoc » sach duoc, cac nuoc, bach tuoc
danh doi » danh di, thanh doi, dung doi
hieu ve » hieu va, hieu van
doi cuu » doi cua, doi cuoc
va danh » va dinh, va dan, va hanh
cuu tre » cua tre, cau tren, cau treo
sach ky » sac ky, sach y, sach kem
lang xa » lang ha, dang xay, lang van
sach ty » sach y, sach tu, sach thu

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu ((sach ky) or (sach ty)) lang xa hoi. ((hieu viec) or (hieu ve)) sach nuoc va danh doi cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu ((sach ky) OR (sach ty)) lang xa hoi. ((hieu viec) OR (hieu ve)) sach nuoc va danh doi cuu tre.
• Adding a wildcard symbol may retrieve word variants: vu ((sach ky) or (sach ty)) lang xa hoi. ((hieu viec) or (hieu ve)) sach nuoc va danh doi cuu tre*.