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 nang » van nang, da nang, cam nang
duc van » duc va, duc tan, duc manh
v nang » vu nang, van nang, voi nang
va cam » va cham, va cac, va cao
vi cua » vai cua, di cua
cua te » cua tu

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 ((v nang) OR (va nang)) xa hoi. lieu ((va cam) or (va phat)) duc van thanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat sach ((v nang) OR (va nang)) xa hoi. lieu ((va cam) OR (va phat)) duc van thanh vi cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat sach ((v nang) OR (va nang)) xa hoi. lieu ((va cam) or (va phat)) duc van thanh vi cua te".
• Adding a wildcard symbol may retrieve word variants: thuat sach ((v nang) OR (va nang)) xa hoi. lieu ((va cam) or (va phat)) duc van thanh vi cua te*.