Perhaps you should try some spelling variations:
qua cham » qua hai, qua cac, va cham
cham tuc » nham thuc, pham thuc, tham thuc
hanh vai » hanh vi, hanh va, hanh tai
va hanh » van hanh, va thanh, va danh
vai cua » dai cua, hai cua, lai cua
tuc va » thuc va, truc va, tuc xa
cua tu » cua tuc, cua su, cua cu
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 tham) OR (sach nha)) nang x hoi. hieu qua cham tuc va hanh vai cua tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te ((sach tham) OR (sach nha)) nang x hoi. hieu qua cham tuc va hanh vai cua tu".
• Adding a wildcard symbol may retrieve word variants: te ((sach tham) OR (sach nha)) nang x hoi. hieu qua cham tuc va hanh vai cua tu*.