Perhaps you should try some spelling variations:
luc ngan » luc nganh, luc nhan, luat ngan
te sach » toc sach
sach ty » sach y, sach tu, sach thu
xang xa » lang xa, mang xa, ang xa
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, co tren
la tren » loai tren, dua tren, dat tren
ve cau » ke cau, va cau, ve cac

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 ty xang xa hoi. hieu ve cau luc ngan hang vi ((ca tren) OR (la tren))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ty xang xa hoi. hieu ve cau luc ngan hang vi ((ca tren) OR (la tren))".
• Adding a wildcard symbol may retrieve word variants: te sach ty xang xa hoi. hieu ve cau luc ngan hang vi ((ca tren) OR (la tren))*.