Perhaps you should try some spelling variations:
xach tay » canh tay
hang vit » hang viet, hang vi, hang vat
luc ngan » luc nganh, luc nhan, luat ngan
cau luc » cau truc, cau phuc
hieu ve » hieu va, hieu van
lang xa » lang ha, dang xay, lang van
xang xa » mang xa, ang xa, dang xay
sach tu » sach thu, cach tu, sach ty
ca tren » cau tren, cu tren, la tren
ve cau » ke cau, va cau, ve cac
vit ca » viet ca, viet cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: te ((xach tay) or (sach tu)) ((xang xa) OR (lang xa)) hoi. hieu ve cau luc ngan hang vit ca tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((xach tay) OR (sach tu)) ((xang xa) OR (lang xa)) hoi. hieu ve cau luc ngan hang vit ca tren.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te ((xach tay) or (sach tu)) ((xang xa) OR (lang xa)) hoi. hieu ve cau luc ngan hang vit ca tren".
• Adding a wildcard symbol may retrieve word variants: te ((xach tay) or (sach tu)) ((xang xa) OR (lang xa)) hoi. hieu ve cau luc ngan hang vit ca tren*.