Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
cham tuc » nham thuc, pham thuc, tham thuc
va triet » va thiet, va trien, ve triet
sach ty » sach y, sach tu, sach thu
xang xa » lang xa, mang xa, ang xa
va cham » va chat, va tham
hanh di » hanh vi, hang di, danh di
hanh de » hanh ve, hanh kem
tuc va » thuc va, truc va, tuc xa

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat sach ty xang xa hoi. lieu va cham tuc va ((hanh di) or (hanh de)) va triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat sach ty xang xa hoi. lieu va cham tuc va ((hanh di) OR (hanh de)) va triet.
• Adding a wildcard symbol may retrieve word variants: thuat sach ty xang xa hoi. lieu va cham tuc va ((hanh di) or (hanh de)) va triet*.