Perhaps you should try some spelling variations:
dung doi » huong doi, dung tai, dung co
vu sach » vu bach, su sach, vu khach
sach ty » sach y, sach tu, sach thu
doi cuu » doi cua, doi cuoc
xa dung » xay dung, xa dong, va dung
cam tuc » cam xuc, nam thuc, dam thuc
xang xa » lang xa, mang xa, ang xa
hieu ve » hieu va, hieu van
cuu tre » cua tre, cau tren, cau treo
cam tu » cam thu, nam tu, dam tu

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 ty xang xa hoi. ((hieu ve) or (lieu va)) ((cam tuc) or (cam tu)) xa dung doi cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ty xang xa hoi. ((hieu ve) OR (lieu va)) ((cam tuc) OR (cam tu)) xa dung doi cuu tre.
• Adding a wildcard symbol may retrieve word variants: vu sach ty xang xa hoi. ((hieu ve) or (lieu va)) ((cam tuc) or (cam tu)) xa dung doi cuu tre*.