Perhaps you should try some spelling variations:
vu sach » vu bach, su sach, vu khach
so sach » so sanh, bo sach, co sach
nang ma » tang ma, sang ma, nang cao
va hanh » van hanh, va thanh, va danh
hanh va » hang va, hanh vi
cu tren » tu tren, dua tren
y nang » ky nang, ly nang, v nang
ma hoi » mai hoi, xa hoi, ma hoa
va cu » va cau, va chu, va su

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((vu sach) or (so sach)) y nang ma hoi. lieu va ((cham soc) or (cam xuc)) va hanh va cu tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((vu sach) OR (so sach)) y nang ma hoi. lieu va ((cham soc) OR (cam xuc)) va hanh va cu tren.
• Adding a wildcard symbol may retrieve word variants: ((vu sach) or (so sach)) y nang ma hoi. lieu va ((cham soc) or (cam xuc)) va hanh va cu tren*.