Perhaps you should try some spelling variations:
dang xay » dang van, van xay
luc ngan » luc nganh, luc nhan, luat ngan
te sach » toc sach
hieu ve » hieu va, hieu van
cau luc » cau truc, cau phuc
hang vi » hang va, hanh vi, hang di
ca tren » cau tren, cu tren, la tren
ang xa » lang xa, mang xa, hoang xa
ve cau » ke cau, va cau, ve cac
vi ca » vit ca, li ca, va ca

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 y ((ang xa) or (dang xay)) hoi. hieu ve cau luc ngan hang vi ca tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y ((ang xa) OR (dang xay)) hoi. hieu ve cau luc ngan hang vi ca tren.
• Adding a wildcard symbol may retrieve word variants: te sach y ((ang xa) or (dang xay)) hoi. hieu ve cau luc ngan hang vi ca tren*.