Perhaps you should try some spelling variations:
danh nhan » doanh nhan, thanh nhan, benh nhan
thu sach » tu sach, thuat sach, thuoc sach
van nhan » van phan, van thanh, van khanh
lap tren » la tren, lop tren, tap tren
nang ma » tang ma, sang ma, nang cao
va hanh » van hanh, va thanh, va danh
hanh va » hang va, hanh vi
y nang » ky nang, ly nang, v nang
ma hoi » mai hoi, xa hoi, ma hoa
luc va » duc va, tuc va, loc va
va lap » va dap

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach y nang ma hoi. lieu ((van nhan) OR (danh nhan)) luc va hanh va lap tren~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach y nang ma hoi. lieu ((van nhan) OR (danh nhan)) luc va hanh va lap tren".
• Adding a wildcard symbol may retrieve word variants: thu sach y nang ma hoi. lieu ((van nhan) OR (danh nhan)) luc va hanh va lap tren*.