Perhaps you should try some spelling variations:
danh thanh » dinh thanh, dang thanh, nhanh thanh
truc danh » truc dan, thuc dan, truc nano
thanh vi » hanh vi, thanh va, thanh ve
tu sach » thu sach, su sach, te sach
sach ty » sach y, sach tu, sach thu
xang xa » mang xa, dang xay, xang dau
lang xa » lang ha, dang xay, lang van
hieu ve » hieu va, hieu van
ca tren » cau tren, cu tren, la tren
ang xa » mang xa, dang xay, 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: tu sach ty ((((xang xa) OR (ang xa))) or (lang xa)) hoi. hieu ve cau truc danh thanh vi ca tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty ((((xang xa) OR (ang xa))) OR (lang xa)) hoi. hieu ve cau truc danh thanh vi ca tren.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ty ((((xang xa) OR (ang xa))) or (lang xa)) hoi. hieu ve cau truc danh thanh vi ca tren".
• Adding a wildcard symbol may retrieve word variants: tu sach ty ((((xang xa) OR (ang xa))) or (lang xa)) hoi. hieu ve cau truc danh thanh vi ca tren*.