Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
van thanh » ban thanh, van tuan
thanh vi » hanh vi, thanh va, thanh ve
va cham » va chat, va tham
duc van » duc va, duc tan, duc manh
y nang » ky nang, ly nang, v nang
va cam » va cac, va cao, va cai
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: thuat sach y nang x hoi. lieu ((va cam) or (va cham)) duc van thanh vi ((cua te) OR (cua tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat sach y nang x hoi. lieu ((va cam) OR (va cham)) duc van thanh vi ((cua te) OR (cua tu)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat sach y nang x hoi. lieu ((va cam) or (va cham)) duc van thanh vi ((cua te) OR (cua tu))".
• Adding a wildcard symbol may retrieve word variants: thuat sach y nang x hoi. lieu ((va cam) or (va cham)) duc van thanh vi ((cua te) OR (cua tu))*.