Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
thu sach » tu sach, thuoc sach, thu hoach
nhan luc » nang luc
lap tren » la tren, lop tren, tap tren
ty nang » ky nang, ty xang, ty hang
nang ma » tang ma, sang ma, nang cao
va nhan » van nhan, ca nhan, va phan
va hanh » van hanh, va thanh, va danh
hanh va » hang va, hanh vi
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) OR (thuat sach)) ty nang ma hoi. lieu va nhan luc va hanh va lap tren~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((thu sach) OR (thuat sach)) ty nang ma hoi. lieu va nhan luc va hanh va lap tren".
• Adding a wildcard symbol may retrieve word variants: ((thu sach) OR (thuat sach)) ty nang ma hoi. lieu va nhan luc va hanh va lap tren*.