Perhaps you should try some spelling variations:
khanh van » thanh van, khanh vinh, phan van
dau tren » dau tien, dat tren, dau tieng
nang mai » nang ma, nang tai, lang mai
mai khoi » mai khoa, tai khoa, cac khoi
cham xuc » cam xuc, chat xuc, cham soc
hanh va » hang va, hanh vi
tu sach » thu sach, su sach, te sach
sach lo » sach dao, sach doi, sach hoi
hieu vu » hieu va, hieu ve, dieu vu
lo nang » ho nang, ly nang, loai nang
hieu su » hieu sau, tieu su, hieu so
xuc va » duc va, tuc va, luc va

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

• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach lo nang mai khoi. ((hieu vu) OR (hieu su)) cham xuc va ((khanh van) OR (hanh va)) dau tren~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach lo nang mai khoi. ((hieu vu) OR (hieu su)) cham xuc va ((khanh van) or (hanh va)) dau tren~".
• Adding a wildcard symbol may retrieve word variants: tu sach lo nang mai khoi. ((hieu vu) OR (hieu su)) cham xuc va ((khanh van) or (hanh va)) dau tren*.