Perhaps you should try some spelling variations:
thanh nghi » thanh nguoi, thanh ngu, hanh nghe
thu sach » tu sach, thuat sach, thuoc sach
cham xuc » cam xuc, chat xuc, cham soc
thanh gi » thanh gian, thanh hai, thanh ngu
dua tren » dung tren
dang xay » dang van, van xay
hieu ve » hieu va, hieu van
sach ky » sac ky, sach y, sach ty
ve cham » va cham, ve chat, vu cham
xuc va » duc va, tuc va, luc va

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 ky ((dang xay) or (nang x)) hoi. hieu ve cham xuc va ((thanh gi) OR (thanh nghi)) dua tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ky ((dang xay) OR (nang x)) hoi. hieu ve cham xuc va ((thanh gi) OR (thanh nghi)) dua tren.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach ky ((dang xay) or (nang x)) hoi. hieu ve cham xuc va ((thanh gi) OR (thanh nghi)) dua tren".
• Adding a wildcard symbol may retrieve word variants: thu sach ky ((dang xay) or (nang x)) hoi. hieu ve cham xuc va ((thanh gi) OR (thanh nghi)) dua tren*.