Perhaps you should try some spelling variations:
cau theo » cau thi, cau tao
cham tuc » nham thuc, pham thuc, tham thuc
sach ky » sac ky, sach ty, sach kem
hanh ve » hanh vi, hanh va, hanh kem
xa hanh » xa thanh, xa khanh, va hanh
va cham » va chat, va tham
cu tren » tu tren, dua tren
hieu va » lieu va, hieu qua
x hoi » xa hoi, o hoi, x ho

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 ky) or (sach y)) nang x hoi. hieu va cham tuc xa hanh ve ((cau theo) or (cu tren))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach ky) OR (sach y)) nang x hoi. hieu va cham tuc xa hanh ve ((cau theo) OR (cu tren)).
• Adding a wildcard symbol may retrieve word variants: te ((sach ky) or (sach y)) nang x hoi. hieu va cham tuc xa hanh ve ((cau theo) or (cu tren))*.